Answer:
We have seasons because the earth is tilted (wonky) as it makes its yearly journey around the sun. The Earth's axis is tilted at an angle of 23.5 degrees. This means that the Earth is always "pointing" to one side as it goes around the Sun.
Explanation:
What are the functions of the sori found on the leaves
they’re a product of sexual reproduction that are usually located on the lower surface of fern leaves. they’re essential for reproduction , they’re clusters of sporangia which contain the spores in plants like ferns & moss
The sori on fern leaves have multiple functions, including spore production, spore dispersal, and spore protection.
Explanation:The sori are structures found on the underside of fern leaves and they serve several functions. They are responsible for producing and releasing spores, which are reproductive cells that develop into new fern plants. The sori are also important for dispersal of spores through mechanisms like wind or water currents. Additionally, the sori protect the spores from drying out or damage, allowing for successful reproduction.
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A blog post published on Google by a high school student and reviewed by her friend is included as a citation in a science paper. Is this source considered a peer-reviewed paper? Why or why not?
A. This is considered a peer-reviewed paper because the variables used were reviewed by other scientists to make sure they were labeled correctly. B. This isn't considered a peer-reviewed paper because peer-reviewed papers are published only in books. C. This is considered a peer-reviewed paper because it was reviewed by a student peer. D. This isn't considered a peer-reviewed paper because it wasn't reviewed by other scientists in the field.
Answer:
the answer is d
Explanation:
Answer:
Option D, This isn't considered a peer-reviewed paper because it wasn't reviewed by other scientists in the field.
Explanation:
A paper/research article is said to be peer-reviewed when it is written by a scientist/scholar and reviewed by another expert scientists/peers of the same field before publication.
Here in this case , the blog posted by the high school student was not reviewed by any field/sector expert before publication and thus , this source of paper can not be considered as peer reviewed paper.
write the words for the concept map, using the words below: recessive, zygote, homozygous, fertilization, heterozygous
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Definition: This is a warning of the planet due to carbon dioxide and heat retention.
Example: caused by ozone depletion
Answer:
global warming
Explanation:
because it's makeing are planet warmer and is also cauaeing are green houses effect
The question is about the Greenhouse Effect and its impact on the planet.
Explanation:Definition:This question pertains to the field of Earth Science, specifically the study of the Earth's climate and atmosphere.
Example:The mention of ozone depletion suggests that the Greenhouse Effect is being referred to. This phenomenon occurs when certain gases in the atmosphere, such as carbon dioxide, trap heat and prevent it from escaping into space. The resulting increase in temperature can have detrimental effects on the planet.
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How do scientists use the kinetic theory of matter?
The energy of moving matter is called kinetic energy. Scientists think that the particles of all matter are in constant motion. In other words, the particles of matter have kinetic energy. The theory that all matter consists of constantly moving particles is called the kinetic theory of matter.
If particles do not have enough kinetic energy to overcome the force of attraction between them, matter exists as a solid.If particles have enough kinetic energy to partly overcome the force of attraction between them, matter exists as a liquid.If particles have enough kinetic energy to completely overcome the force of attraction between them, matter exists as a gas.Explanation: The kinetic theory of matter states that everything that matter consist of are in the constant motion. It is used by scientist to explain the different phases of matter that is solid, liquid and gas. It is also used by them to explain the flow of energy in the matter such as heat and electric current. The kinetic theory of matter is also illustrated by the process of diffusion.
Plants make sugar by the process of photosynthesis. The reactants are carbon dioxide and water, in the presence of sunlight. Most gases, like carbon dioxide, enter and leave the plant through the
A) flower.
B) leaves.
C) fruit.
D) roots.
B leaves
Hope this helps
Answer:
B leaves
Explanation:
How do bone markings on modern human skeletons relate to bone markings found on the fossils of common ancestors?
Answer:
Explanation:
As with the other markings, their size and shape reflect the size of the vessels and nerves that penetrate the bone at these points. ... The surface features of bones depend on their function, location, attachment of ligaments and tendons, or the penetration of blood vessels and ner
what result from successive mutations of the same gene
Answer:
Here, a single mutation has resulted in a new protein with a new and ... how successive mutations turned a pair of protoHox genes in the simple ... The same thing can happen in fruit flies, and likely in many other groups too.
Explanation:
Answer:
The correct answer is multiple alleles.
Explanation:
Polyalelia or multiple alleles is the condition where a genotype demonstrates more than three alleles, not just two, for the similar gene address or chromosomal locus, predicting a phenotype, that is, a characteristic. The multiple alleles are the outcome of consecutive mutations in the genes of a specific locus.
3) How long did tey predict it would take to decode the human genome?
4) what does Tay Saches disease do to a babies' brain?
5) who does a get the Gene for Tay Saches from?
6) what is slowly down the government teams?
7) by early 2000, how many base pairs/sec we're rolling out?
8) how many times were the fundmuntal mechanism's for life worked out on this planet?
9) why doesn't work get done o certain regions of DNA molecules?
10) are genes one dimensional or 3 dimensional?
11) what do genes do basically?
12) what was every week like at Solaris?
13) how many of the 17 children have arthritis?
14) what are the "guys in the funny suits" making?
15) BRCA mutations cause what percentage of breast cancers?
16) what would most changed we make to DNA today do to the machine?
17) what do you come away from reading the geome realizing?
18) what can "we and we do alone"?
19) it was long thought that humans had around 100,000 Gene's. The initial survey of the human genome indicated that there were only about ___ genes in humans.
20) what interesting fact about human genes allows humans to be do much more complex than something like a fruit fly?
Missense, nonsense, and silent mutations are examples of which type of mutation?
substitution
insertion
deletion
replication
The answer is Substitution because a silent mutation happens when there is a change in the DNA sequence hope this helps
Substitution mutations involve the replacement of one nucleotide with another in the DNA sequence. Missense, nonsense, and silent mutations are examples of substitution mutations.
Mutations that occur as a result of substitution include silent, nonsense, and missense mutations.
One nucleotide in the DNA sequence is swapped out for another in substitution mutations. The resultant protein may be affected in a variety of ways by these mutations:
Missense Mutation: A missense mutation happens when a nucleotide change results in a codon change, which causes the protein to include a different amino acid. This may change how a protein functions.
A stop codon is created when a codon that normally codes for an amino acid undergoes a nonsense mutation. Usually, this results in the early termination of protein synthesis, which leaves a truncated and ineffective protein.
Silent Mutation: A silent mutation is similar to a replacement in that the protein's amino acid sequence remains unaffected. This is due to the genetic code's degeneracy, which allows for the possibility of several codons encoding the same amino acid. Therefore, whereas a silent mutation may alter the DNA sequence, the protein output is unaffected.
Point mutations, such as substitution mutations, occur when the sequence of a single nucleotide in the DNA is changed. Depending on the precise nucleotide mutation and the function of the affected gene, they can have a wide range of effects.
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What is a example of a single celled organism
Answer:
unicellular organisms: diatom, E. coli...
Explanation:
Final answer:
An example of a single-celled organism is Euglena, a simple unicellular eukaryote. Another example is Candida albicans, a yeast single-celled eukaryote. Both are complex organisms that perform all life processes within one cell.
Explanation:
An example of a single-celled organism is Euglena, which is a simple, predominately unicellular eukaryotic organism. Euglena is often found in ponds and belongs to a larger group of organisms that includes slime molds, euglenoids, algae, and protozoans. These organisms carry out all necessary life processes within their single cell, and they can be very complex in terms of structure and function. Another example is Candida albicans, a type of yeast that is also a unicellular eukaryote.
Euglena and Candida albicans are just two examples, but the environment is rich with single-celled organisms, ranging from those that lack a nucleus, like bacteria, to those with a complex internal structure, such as eukaryotes.
Question 8 options:
If the mRNA reads AGC, what will be the tRNA anticodon?
Answer:
UCG
Explanation:
In DNA, Thiamine pairs with Adenine while Cytosine pairs with Guanine. However, it is important to note that Uracil takes the place of Thiamine in RNA. Therefore the A in the mRNA will pair in U in the tRNA. tRNA uses the anticodon region to read the mRNA and a match means the specific tRNA brings in the requisite amino acid.
JUST ANSWER 26 A WILL MARK BRAINLIEST
Explanation: fish and frog they both live in the water. duck and tuttle both live on land and in the water.
Many cows are given antibiotics as part of their regular diet. It has been determined that these antibiotics can be detected in the milk of these cows. how do you think this might affect the yogurt making process?
Answer:
quite simple the antibiotics will be passed off into the yogurt and it may have a healthy affect on humans or harmful, however if healthy it might be promoted as an ad
Explanation:
Antibiotics in cows' milk can hinder the beneficial bacteria needed for yogurt fermentation, affecting the quality and health benefits of the yogurt.
The fermentation process, crucial for producing yogurt, relies on the activity of beneficial bacteria such as Lactobacillus bulgaricus and Streptococcus thermophilus. If antibiotics are present in the milk, they could potentially inhibit or kill these important bacteria, hindering the fermentation process and thus affecting the yogurt's quality, texture, and health benefits. Moreover, the presence of antibiotics in yogurt could contribute to the development of antibiotic-resistant bacteria. This is why organic farming practices, which prohibit antibiotic use, are crucial as they help in reducing the risk of antibiotic resistance.
Which of the following is not a possible source of energy for chemosynthetic organisms? a. oil b. hydrogen sulfide c. methane d. water
Answer:
A: Oil
Explanation:
Chemo synthesis is the biological conversion of one or more carbon-containing molecules (usually carbon dioxide or methane) and nutrients into organic matter using the oxidation of inorganic compounds (e.g., hydrogen gas, hydrogen sulfide) or methane as a source of energy.
Bacteria living on the sea floor or within animals use energy stored in the chemical bonds of hydrogen sulfide and methane to make glucose from water and carbon dioxide.
Chemo synthetic bacteria are organisms that use inorganic molecules as a source of energy and convert them into organic substances. Chemo synthetic bacteria, unlike plants, obtain their energy from the oxidation.
So Oil is not a possible source of energy for Chemo synthesis.
Answer:
its D
Explanation:
i just took the e2020 test
Cells are limited from growing too large because
Answer:The ratio of surface area to volume is the most effecient size for them to fuction the best.
Explanation:
Cells are limited from growing too large primarily due to the decreased surface area-to-volume ratio, which affects nutrient diffusion efficiency, and the programmed number of cell divisions to prevent DNA damage accumulation and mutations. Cell cycle regulation also ensures proper cell function before division.
Cells are limited from growing too large due to several factors. One crucial reason is the surface area-to-volume ratio, which decreases as a cell increases in size. If a cell becomes too large, the plasma membrane cannot provide enough surface area for the efficient diffusion of nutrients and waste, which is vital for cell function.
Furthermore, cells are programmed to divide after a certain number of growth cycles to avoid problems like DNA damage accumulation that may lead to mutations and impaired functions. This programming ensures that cells do not grow uncontrollably, but instead divide to maintain optimal function. Lastly, the cell cycle is highly regulated to ensure that cells grow, replicate their DNA, and copy their organelles before dividing. Such tight control is necessary to prevent the growth of cells that are dysfunctional or incapable of performing their necessary functions.
what does an animal need to survive and grow
Answer:
Animals need food, water, shelter, and space to survive
An animal needs essential nutrients, water, a suitable habitat, and the ability to reproduce to survive and grow.
To survive and grow, animals require a combination of essential elements:
Essential Nutrients: Animals need a balanced diet that provides essential nutrients, including proteins, carbohydrates, fats, vitamins, and minerals. These nutrients serve as the building blocks for growth, repair, and maintenance of body tissues and the proper functioning of physiological processes.
Water: Water is critical for all living organisms, including animals. It is essential for maintaining bodily functions, regulating body temperature, transporting nutrients and waste products, and supporting metabolic reactions.
Suitable Habitat: Animals need a habitat that provides adequate resources and conditions for their survival, such as food availability, shelter, and protection from predators and harsh environmental conditions.
Reproduction: The ability to reproduce and produce offspring is crucial for the continuation of a species. Successful reproduction ensures the growth and survival of future generations.
Oxygen: Most animals require oxygen to support cellular respiration, the process by which cells convert nutrients into energy. Oxygen is obtained through respiration, either through lungs (in terrestrial animals) or gills (in aquatic animals).
Waste Elimination: Animals need the ability to excrete waste products generated during metabolic processes to maintain internal balance and prevent harmful buildup of toxic substances.
Protection from Predators: Survival and growth often depend on an animal's ability to protect itself from predators, either through physical adaptations, camouflage, or group behavior.
The ability of animals to meet these essential requirements is crucial for their survival, growth, and overall well-being. Any imbalance or deficiency in these factors can impact an animal's health, reproductive success, and ability to thrive in its environment.
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Glucose provides energy for cells. Different cells have different mechanisms for glucose intake. Intestinal cells contain proteins that transport glucose against its concentration gradient. These proteins couple the movement of glucose to the movement of sodium down its concentration gradient. Red blood cells have transporter proteins embedded in their membranes. When bound by a glucose molecule, these proteins change shape and allow glucose to move down its concentration gradient into the cell.
Based on this information, what type of transport is used for glucose in blood and intestinal cells?
A.
Blood cells take in glucose by active transport and intestinal cells take in glucose by passive transport.
B.
Both blood and intestinal cells take in glucose by active transport.
C.
Both blood and intestinal cells take in glucose by passive transport.
D.
Blood cells take in glucose by passive transport and intestinal cells take in glucose by active transport.
Answer:
D
Explanation:
Intestinal cell takes in glucose against Concentration gradient (uses energy in the form of ATP) to transport glucose into cell.
In blood cell, uptake of glucose occurs down concentration gradient. Hence, its facilitated diffusion (passive transport)
Glucose is a polar molecules due to presence of polar hydrophilic - OH group, hence carrier proteins are needed to provide a hydrophilic channel for glucose to enter the cell via facilitated diffusion.
Glucose is transported by passive transport in blood cells and active transport in intestinal cells.
Explanation:The type of transport used for glucose in blood cells is passive transport, while the type of transport used for glucose in intestinal cells is active transport.
In blood cells, glucose enters through transporter proteins embedded in the cell membrane. When a glucose molecule binds to these proteins, they change shape and allow the glucose to move down its concentration gradient into the cell.
In intestinal cells, glucose is transported against its concentration gradient. Proteins in the cell membrane couple the movement of glucose to the movement of sodium down its concentration gradient, allowing glucose to enter the cell.
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Think about how diet and weight-loss companies advertise.how do they use bias to sell their products? How would you use skepticism to evaluate the data that these companies use in their advertisements?
Diet and weight-loss companies create the illusion of isolation, as if everyone else has met the ideal beauty standard and that “you aren’t right now, but you can too!” Instead of focusing on the health of the customer, these companies promote their methods of weight-loss before any other. Use skepticism if an advertisement makes claims that seem “too good to be true”, are scientifically unsubstantiated, only provide one perspective/way of thinking, or appear to prioritize sales over health.
Companies that advertise diet and weight-loss products are well-known for using false or biased advertising. These companies are biased in the sense that they present images of beauty that are subjective as if they were objectively admirable. Moreover, they can play on people's insecurities due to a bias of what a person should ideally be like. It is very important, when dealing with these type of companies, to use skepticism when examining their data. It is very likely that the data has been modified in order to provide a very positive view of the effectiveness of their products. Moreover, it is important to look at their health claims, and not just at their weight-loss claims.
A squirrel glider is an organism with jaws, limbs, and hair. It does not use a placenta for reproduction. Where do you think this organism would belong in the cladogram
With the provided information about the squirrel glider that it has jaws, limbs, and hair, and it doesn't use placenta for reproduction, we can manage to classify it relatively accurate. Since it is an organisms that has jaws and limbs, it means that it is an animal, thus it is part of the kingdom animalia. These two traits also give us clue that this animal is chordate as it can not have limbs without a back bone. The hair means that the animal is warmblooded, thus it is able to regulate its own temperature. Taking in consideration that it has a jaw, we can exclude the aves (birds), which lives us the only other option, it is a mammal. Since it is a mammal, but it doesn't use placenta for reproduction, than it is part of the marsupial branch of the mammals.
Answer:
Animalia
Explanation:
A star with a surface temperature between 5,000 K and 6,000 K appears _____. blue yellow red white
Answer:
Option B, yellow stars
Explanation:
The different range of temperature and the color associated with the stars are as follows - Star with temperature between 5 to 6 thousand kelvin are yellow in color . A star of blue color has a temperature between 30 to 40 thousand kelvin, while a star that has a temperature between 10 to 30 thousand kelvin appears blue white in color. A star appears white when it has a temperature between 7 to 10 Kelvin . A star has red color when its temperature is less than 3.5 thousand kelvin.
Hence, option B is correct.
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1. Romanticism was a reaction against the order, harmony, and reason of the ____________________blank period. It represented a revolution in the ____________________blank.
2. Instead of emphasizing order, harmony, and reason, Romanticism sought truth in ____________________blank.
3. Name the French philosophe who paved the way for the Romantic movement and name two of his beliefs. Answer:
4. Complete his famous quote: “Man is born free, and ____________________blank.”
5. What was the name and nationality of the author of The Sorrows of Young Werther? He was a member of the Sturm und Drang movement of authors. What does Sturm und Drang mean? Answer:
6. Name the poet who found inspiration in the natural beauty of the English Lake District. Answer:
7. Byron traveled to ____________________blank to help its people fight against the Ottomans. He once declared, “I was born for ____________________blank.” Day 2 Read Reading Guide
8. ____________________blank was a landscape artist who loved to paint the scenery where he grew up, around the River Stour in ____________________blank.
9. ____________________blank was a French painter who loved to paint scenes from the exotic places he visited. He also painted Liberty Leading the People during the 1830 rebellion.
10. ____________________blank was a German Romantic artist who painted wild landscapes, such as rocky seacoasts and dark forests.
11. Name the composer who began in the Classical style, became increasingly influenced by Romanticism, and whose music was inspired by the natural world. Answer: Explore and Discuss As you’ve seen, Romanticism was very much a reaction against the emphasis on reason that was so important to the Enlightenment. It was also a reaction against the Industrial Revolution with its factories and pollution and overcrowded living conditions that, as you’ll see in a later lesson, was starting to spread across Europe. Why might Romanticism have been at odds with such developments? Answer:
1. Age of Enlightenment (the period during the industrial revolution)
2. Emotion and nature
4. “Man is born free, and everywhere he is in chains”
(Those are all the ones I know)
How does the creation of a new mountain range in an ecosystem affect an animal population that becomes divided into two groups by the mountains?
Over time the two groups of animals with evolve different features that are suitable in their environments and eventually won’t be able to mate with each other at all.
The creation of a new mountain range in an ecosystem affects the general characteristics and pattern of lifestyle due to the process of evolution over a long time.
What is an Ecosystem?An ecosystem may be defined as a type of place or an area where individuals of different species live together and interact with each other for the purpose of food, space, shelter, mating partner, and other resources.
Allopatric speciation significantly takes place when a species separates into two separate groups which are isolated from one another. It is an example of a physical barrier that makes it impossible for them to breed with one another. Due to this physical barrier, two organisms of the same species do not mate with each for a long time and hence, speciation occurs.
Therefore, the creation of a new mountain range in an ecosystem affects the general characteristics and pattern of lifestyle due to the process of evolution over a long time.
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why would a country want/need to shift to using fracking instead of traditional means of extracting fossil fuels?
A country would want or need to use the fracking method instead of the traditional methods of extraction of fossil fuels mainly because it is cheaper and more efficient. This makes the fracking economically justifiable, and that seems to be the main reason for the usage of certain method. Unfortunately, the fracking is not harmless to the environment. This method actually manages to cause a lot of damage to the environment, easily killing off of seriously injuring any living organisms that is nearby, thus making it a very controversial method when it comes to conservation of the environment.
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Answer:
There would be increase in carbon dioxide in the atmosphere
Explanation:
Without the thousands of trees to hold the carbon dioxide and turn it back to oxygen, the CO2 is rather just sitting there in the atmosphere.
Answer:
There would be increase in carbon dioxide in the atmosphere
Explanation:
In the test tube shown, what is produced by the snail that is used by the plant?
Answer:
In test tube C, both the water plant and the snail is kept. The plant further utilizes the carbon dioxide released by the snail for photosynthesis, and the snail utilizes by the plant for their respiration. Respiration is the process by which energy is released from food in our body.
In which state do molecules have the highest kinetic energy?
A.
in the liquid state
B.
in the solid state
C.
in the gaseous state
OD. during the phase change from liquid to gas
Answer: I am pretty sure c
Explanation:
How does a habitat impact the survival odds of an organism?
A. Increases the odds by allowing predators to dominate the ecosystem
B. Increases the odds by creating relationships among organisms
C. Decreases the odds by encouraging natural disasters to injure the organism
D. Decreases the odds by harming the overall well-being of each organism
Answer is B
Increase the odds by creating relationships among organisms.
Answer:
B. Increases the odds by creating relationships among organisms
Explanation:
The species of living beings present in a habitat interact with each other for food, shelter, reproduction and other resources. These interactions may be positive or negative. Presence of more than one food choices, and availability of choices for other resources for an organism increases the chances of its survival under unfavorable conditions. Hence, interaction between organisms present in a habitat serves to increase the chances of survival for an organism.
Example: A hawk may feed on mouse if grasshopper is not available as food.
According to the theory of global warming, which statement is the MOST LIKELY reason for the current climate change? A) The Sun is getting hotter. B) The Sun is moving farther from Earth. C) The atmosphere is reradiating more heat to Earth. D) The atmosphere is reradiating more heat to space.
C) The atmosphere is reradiating more heat to Earth.
This is because climate change is due to the greenhouse effect which traps and reradiates the heat back to earth, causing it to become warmer.
I hope this helps!
Good luck! :)
According to the theory of global warming, which statement is the MOST LIKELY reason for the current climate change The atmosphere is reradiating more heat to Earth.
What is the atmosphere ?An ecosystem is the layers of gases surrounding a planet or different celestial body. Earth's ecosystem consists of approximately 78% nitrogen, 21% oxygen, and one percentage different gases.
Scientists characteristic the worldwide warming found for the reason that mid-twentieth century to the human growth of the "greenhouse effect"— warming that outcomes whilst the ecosystem traps warmness radiating from Earth towards space. Certain gases withinside the ecosystem block warmness from escaping.
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The two-way relative frequency table shows last year's sales of different car types at a dealership negotiated by two salespersons, Rupert and Lydia. Pickup SUV Coupe Sedan Total Rupert 0.18 0.15 0.19 0.16 0.68 Lydia 0.06 0.09 0.12 0.05 0.32 Total 0.24 0.24 0.31 0.21 1.00 What percentage of the sales of coupes were negotiated by Lydia? A. 61.3% B. 37.5% C. 27.94% D. 38.71%
Answer:
38.7%
Explanation:
Total of coupes sold is 0.31, and lydia sold 0.12 of that.
0.12/0.31 · 100= 38.7
Based on the two-way relative frequency table, 38.71% of the sales of coupes at the dealership were negotiated by Lydia.
Explanation:To find the percentage of the sales of coupes that were negotiated by Lydia, we should look at the value in the 'Coupe' column under 'Lydia'. This value is 0.12, meaning Lydia was the sales person for 12% of all sales. However, this does not imply that she sold 12% of all coupes.
To find the percentage of coupes sold by Lydia, we will take Lydia's coupes sales (0.12) and divide them by the total coupes sales (0.31). Therefore, the percentage of coupes that Lydia sold is calculated as (0.12 / 0.31) * 100 = 38.71 %. This implies that 38.71% of the coupe cars sold in this dealership was negotiated by Lydia.
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