Bacteria are good for copying large amounts of DNA, as they can reproduce very quickly.Therefore, the correct option is C.
What are bacteria?Bacteria are single-celled microorganisms that belong to the domain Bacteria. They are among the most abundant and diverse forms of life on Earth.They have the ability to rapidly copy DNA due to their fast replication rates. They can divide and produce offspring every 20–30 minutes under optimal conditions, allowing them to copy large amounts of DNA in a short period of time.
This makes them useful in a variety of molecular biology techniques, such as the amplification of DNA through polymerase chain reaction (PCR) or the production of large quantities of recombinant DNA using bacterial cloning vectors.Therefore, the correct option is C.
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This food web represents a community along the coast of Alaska
Answer:
the answer would be A
Explanation:
Answer:
The correct answer is option A.
Explanation:
A food chain displays how every living organism gets its food, and how energy and nutrients are transfer from one to another.
Food webs exhibit the relation between plants and animals connection in different ways. A food web is a natural interconnection of a food chain in an ecosystem.
Thus, only option that match with the picture that is plant eaten by rock ptarmigan eaten by a bald eagle that is option A.
What happens to the energy in the bonds in glucose?
The energy is transferred to oxygen.
The energy is transferred to carbon dioxide.
The energy is transferred to water.
The energy is transferred to ATP.
Answer:
D The energy is transferred to ATP
Explanation:
What are some
common health, safety, and sanitation hazards in
many of today's restaurants? What foodborne
illnesses commonly occur from poor sanitation in
the kitchen? How can you ensure that your
kitchen is safe?
( need help !! )
Answer:
They are some of the measures to be taken for ensuring safety. Some of the common health, safety, and sanitation hazards in many of today's restaurants is improper handling of food, not cleaning the utensils properly form time to time, unclean workers, usage of left overs and not covering or preserving food properly.
There are a number of pathogenic and intoxication effects of food caused due to poor sanitation effects in the kitchen.
The kitchen should first be maintained cleaned and the people who work in the kitchen should also follow some sanitation ethics.
Some scientists argue that global warming is related to
buming fossil fuels to produce energy
o increased use of fertilizers
loss of forested areas
a of the above
Answer:
all of the above
Explanation:
A negatively charged ion is called a
Hello There!
A negatively charged ion is called a "anions"
Answer:
Anion
Explanation:
Positive charge is cation,
Sickle cell disease causes red blood cells to appear______
Answer:
Half-mooned shaped.
Explanation:
Sickle-cell anemia is caused by a mutation in the gene encoding hemoglobin, causing red blood cells to appear half-mooned shaped.
18. How do archaea and bacteria differ?
A. Archaea can exist as multicellular organisms, while bacteria are unicellular.
B. Archaea are eukaryotes, and bacteria are prokaryotes.
C. Archaea can live in environments with extreme conditions such as temperature, while bacteria can't.
D. Archaea use RNA as their genetic material, while bacteria use DNA.
Answer:
C. Archaea can live in environments with extreme conditions such as temperature, while bacteria can't.
Explanation:
Archaea are capable of surviving under the extreme condition and so are considered as extremophiles.
However bacteria are more suited towards mild climates and would die in extreme conditions
Archaea are found in unusual environments like in hot springs, ocean depths, salt brines, while bacteria are found everywhere like in the soil, water, living and non-living organisms.
Answer:c archaea can live in environment with extreme conditions such as temperature, while bacteria can't.
Explanation:
What are the three major types of rocks?
Answer: The three main types, or classes, of rock are sedimentary, metamorphic, and igneous.
Explanation:
The differences among them have to do with how they are formed.
Answer
Igneous Rocks.
Metamorphic Rocks.
Sedimentary Rocks.
Explanation:
a punnett square is used to determine the __
Final answer:
A Punnett square is a tool used in genetics to predict the genotypic and phenotypic ratios of offspring resulting from a cross between two parents, by taking into account the combinations of alleles and the rules of probability.
Explanation:
A Punnett square is used to determine the expected genotypic and phenotypic ratios of offspring from a genetic cross between two parents. When demonstrating a monohybrid cross, such as that between true-breeding pea plants with yellow and green seeds, the Punnett square visualizes all the possible combinations of alleles. For instance, with yellow seeds being the dominant trait (allele Y) and green seeds being recessive (allele y), a cross between a YY and a yy parent would result in all Yy offspring, predicting only yellow seeds in the first generation. This device makes it easier to see the statistical probabilities of inheriting certain traits.
To further illustrate, if we cross a white-eyed male fruit fly with a female that is heterozygous for red eye color, we would use a Punnett square to lay out the possible gene combinations and determine the ratio of offspring that will have the red or white eye color trait. By following the rules of probability and the pattern of inheritance (dominant and recessive traits), we can predict the phenotypic ratio of the offspring.
A Punnett square is used to predict the genotypic and phenotypic ratios of offspring from a genetic cross, showcasing the potential genetic makeup and expected physical traits based on the combination of parental alleles.
Explanation:A Punnett square is a diagram that is instrumental in predicting the genotypic and phenotypic ratios of offspring resulting from a genetic cross. Created by British geneticist Reginald Punnett, the Punnett square represents the different possible allele combinations from the parental gametes, thus showing the potential genetic makeup of the offspring.
For example, when crossing a true-breeding pea plant with yellow seeds (YY) with one having green seeds (yy), a Punnett square helps to visualize that all offspring will have the genotype Yy. This results from the dominant yellow seed allele (Y) masking the effect of the recessive green seed allele (y), leading to all offspring displaying yellow seeds. By applying the rules of probability, a Punnett square can show that each box, representing a potential zygote, has an equal chance of occurring, thus yielding the expected genotypic ratio among the offspring.
How is the life cycle of seedless vascular plants different from the life cycle of nonvascular plants?
The adult form of each seedless vascular plant has xylem and phloem.
The gametophyte stage is lacking in the life cycle of seedless vascular plants.
The sperm of seedless vascular plants do not need to swim in water.
The zygote of each seedless vascular plant forms before the egg is fertilized.
ASAP PLEEEEEEEASE!!
Answer:
A.The adult form of each seedless vascular plant has xylem and phloem.
Explanation:
The life cycle of seedless vascular plants is different from the life cycle of nonvascular plants, as the adult form of each seedless vascular plant has xylem and phloem, which is the first option.
What are vascular plants?The life cycle of seedless vascular plants differs from the life cycle of nonvascular plants in several ways. One of the major differences is that seedless vascular plants have a distinct sporophyte stage, which is dominant over the gametophyte stage. In nonvascular plants, the gametophyte stage is dominant, and the sporophyte stage is small and dependent on the gametophyte.
Hence, the life cycle of seedless vascular plants is different from the life cycle of nonvascular plants, as the adult form of each seedless vascular plant has xylem and phloem, which is the first option.
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Why is the theory of evolution important?
It disproves all other theories about how life began.
It provides a topic for debate.
It is a unifying concept in biology.
It explains how life began.
I Know For Sure, it is not "It is a unifying concept in biology."
Answer:
B. it provides a topic for debate
Explanation:
its not A because its described as a theory not a universally excepted law. Its not C or D for the same reason. B isn't that good of an answer i wish it was worded differently but its the one that makes the most sense.
You are observing different types of cells in your science lab. One cell has
many chloroplasts. What is the most likely function of this cell?
A. Energy production
B. Photosynthesis
C. Reproduction
D. Digestion
That would be B photosynthesis
Photosynthesis takes place in chlorophylls of plant cells:)
Which of the following would be considered a limited resource in the lower depths of the ocean? a. water b. sunlight c. prey d. predators Please select the best answer from the choices provided A B C D
Answer:
Option b is correct
Sunlight
Explanation:
If a resource is limited then it will be available in the least quantity.
Sunlight as a resource is not uniformly distributed along the depths of the ocean. The uppermost layers of the ocean receive the most sunlight while the lower depths do not receive any sunlight at all. Hence sunlight would be considered a limited resource in the lower depths of the ocean
Answer:
B- sunlight
Explanation:
Edge2021
Match the following with their proper definitions
Answer:
1. Biomass- a material made from plants or animals
2. Energy- a property capable of causing changes in matter
3. Fossil Fuel- a carbon based fuel derived from living matter that existed in prehistoric times
4. Kinetic Energy- the energy of a moving object
5. Potential Energy- stored energy
Explanation:
11. What's a recharge area?
A. The part of an aquifer where groundwater meets a lake or stream
B. The part of an aquifer where surface water reaches the water table
C. The part of an aquifer that's located between two aquicludes
D. The part of an aquifer that's located at a lower elevation
Answer:
A recharge area is the place where water is able to seep into the ground and refill an aquifer because no confining layer is present. Recharge areas are necessary for a healthy aquifer.
Hope this helps!
Ms. Huskey asked her science class to develop a scale model of the solar system where the sun has a diameter of 1.0 m given that the sun has a diameter of 1,392,000 km. How large should Shannon make the smallest planet in his scale model of the solar system?
Answer:
3.5 mm
Explanation:
Given the size of the sun, the scale ratio is :
[tex]\dfrac{1m}{1,392,000km}[/tex]
Now to determine how large the smallest planet should be, you just need to make sure that its measurement is proportion to that scale. According to your table, the smallest planet is Mercury with a diameter of 4,879.4 km. Now we can write a proportion for this, to determine the scale:
[tex]\dfrac{1m}{1,392,000km}=\dfrac{x}{4,879.4km}[/tex]
Cross multiply then divide to solve for x.
[tex]\dfrac{1m\times 4,879.4}{1,392,000km}=x\\\\\dfrac{4,879.4m}{1,392,000}=x\\\\0.00350m=x[/tex]
So the smallest planet would be 0.0035m. Since your choices are in mm (and that is a very small number to estimate) we can convert it into mm.
1 meter = 1,000 millimeters
[tex]0.0035m\times\dfrac{1,000mm}{1m}=3.5mm[/tex]
The answer is then 3.5mm.
To maintain the scale proportion, if the sun is 1m in diameter in the model, Shannon should make the smallest planet, Mercury, 3.5 mm in diameter.
Explanation:The smallest planet in our solar system is Mercury, which has a real diameter of approximately 4,879 km. Given that the Sun's real diameter is 1,392,000 km, to find out how large Shannon should make Mercury in his scale model of the solar system, we have to keep the proportions the same.
To achieve this, we need to set up a proportion using real-life sizes and scale sizes. In this case, the proportion would be (4,879 km / 1,392,000 km = x / 1 m), with 'x' being the diameter of Mercury in the model. Solving for 'x', we get x = (4,879 km / 1,392,000 km) * 1 m, which equals approximately 0.0035 m, or 3.5 mm. Therefore, in Shannon's model, if the Sun is 1m in diameter, the smallest planet, Mercury, should be 3.5 mm in diameter.
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one way meiosis I is different from mitosis is that
a. meiosis I produce 2 haploid daughter cells, but mitosis produces 2 diploid daughter cell
b. sister chromatids are pulled apart during meiosis I, but not during mitosis
c. replication occurs during interphase before mitosis, but not before meiosis I
d homologous chromosomes are segregated during mitosis, but remain together during meiosis I.
Answer:c
Explanation:
Final answer:
Meiosis I differs from mitosis in that it produces two haploid cells with genetic variation due to homologous chromosome pairing and crossover, whereas mitosis produces two genetically identical diploid cells without these features.
Explanation:
One way meiosis I is different from mitosis is that meiosis I produce 2 haploid daughter cells, while mitosis produces 2 diploid daughter cells. This is because meiosis involves two rounds of nuclear division, resulting in cells with half the number of chromosomes as the parent cell. In contrast, mitosis is a single division that results in daughter cells that are genetically identical to the parent cell. Additionally, in meiosis I, homologous chromosomes are paired and crossover occurs, which is not seen in mitosis.
During meiosis I, synaptonemal complex binds homologous chromosomes. Chiasmata form, allowing crossover between nonsister chromatids, resulting in genetic variation in the daughter cells. These chromosomes line up as tetrads on the metaphase plate, with spindle fibers attached to kinetochores of homologous chromosomes, a process unique to meiosis I. Meanwhile, mitosis does not feature these events and maintains the diploid state without genetic recombination.
if there are 300 worms in 100m2 of lawn , what is there population density
Answer:
3 worms per square meter
Explanation:
In order to get to the population density of the worms, we need to take a basic measurement for it. Since we have a land area in square meters, we will take the square meter as a basic unit. On the land of 100 square meters, we have 300 worms. In order to get to the result we need to use the simple formula for population density:
population density = population / land area
300 / 100 = 3
So we have a result of 3, thus meaning that the population density of the worms is 3 worms per square meter.
When a plant dies, most of the nitrogen in the plant's tissues is:
Upon plant death, nitrogen is reverted back to ammonium ions through ammonification, which is later transformed into nitrate, a plant-usable form.
When a plant dies, most of the nitrogen in the plant's tissues is released back into the environment in the form of ammonium ions (NH4-). This process is known as ammonification, carried out by decomposers breaking down the organic compounds of the dead plant. Eventually, the ammonium ions can be converted by soil bacteria into nitrate (NO3-), which is a form other plants can readily use.
What is the approximate relative humidity in the situation shown below?
9%
21%
30%
44%
Hello Midoria, thank you for asking a question here on Brainly!
You Asked ➤ What is the approximate relative humidity in the situation shown below?
↴ OUR CHOICES ↴
A: 9%
B: 21%
C: 30%
D: 44%
------------------------------------------------------------------------------------
Answer ➤ D: 44%
Explanation: To solve this problem, we need to know the formula on receiving the wet bulb depression shown on the thermometers. While looking at this image, I can see there is a dry bulb and a wet bulb. We know that dry bulb is 29.8 degrees and that the wet bulb is 20.9 degrees. If we find the difference, we will solve for the depression.
➤ 29.8 - 20.9
➤ = 8.9 degrees Celsius
The next step is to look at the psychrometric table you have by the timer and thermometer and figure out what the approximate relative humidity is by looking for the row that matches the dry bulb and wet depression temperature to the nearest value.
➤ The nearest value to 29.8 degrees (the dry bulb) is 30 degrees.
➤ The nearest value to 8.9 degrees is 9 degrees.
Find which value intersects with the row and column of the table. We can see that the value intersect at 44 percent from the row and column of the graph. That is our final approximate relative humidity.
I hope this answer is helpful to you, but please let me know if you have any other questions regarding it.
- Qamar
Answer:
D
Explanation:
) What is the father's phenotype?
Answer:
A father has the genotype WW
Explanation:
Hey Loveys - I have a question - I give out lots of points
Gravel is _______ than clay.
A less permeable
B More permeable
C Less porous
I made this worth high points
Answer:
I believe it is B.
Explanation:
Hope my answer has helped you!
how do organisms grow
Hello! My name is Zalgo and I am here to help you out on this amazing day. Organisms grow, but only certain organisms are capable of growing. The meaning of growing is "to get bigger/expand" and the way that multicellular cells grow is by making more cells. Plants also have special tissues called "Meristems" where the growing process happens. Single celled organisms (unicellular organisms) increase their numbers by "dividing" and making more cells like themselves.
I hope that this helps! :3
"Stay Brainly and stay proud!" - Zalgo
(By the way, do you mind marking me as Brainliest? I'd greatly appreciate it! Thanks! XP)
Which of these is a provisioning service— a benefit that is obtained directly from the environment?
Answer: Providing building materials.
Explanation:
Provisioning services can be defined as the services that can be obtained directly from the environment or ecosystem.
Example: food, timber, fiber.
These services provide long timber and wooden logs that provide the raw material which is required for the construction of buildings and houses.
This is obtained directly from the environment from plants and trees.
Which of the following health care professionals would be best able to transition to a private practice?
B IS INCORRECT CHOOSE FROM A C D
Answer:
D
Explanation: Because a nurse doesn't have credentials like going to medical school nor residency, so nurse doesn't sound right. A health care admin is someone who doesn't really have any experience to having a private practice. Mind you, health care admin is like a manager type job, that's it, they are not practicing anything. and B is just no.
Answer:
(D) a social worker or mental health worker -a p e x
In sedimentary rock the oldest fossils would be expected to be found
Answer:
At the bottom of the sequence
Explanation:
According to the "principle of superposition of strata", the oldest rocks are formed at the bottom of sedimentary rock sequences.
The oldest rock layer would contain the the oldest fossil. Weathering, erosion, transportation and deposition would bring all sediments which includes rock materials and remains of living organisms to the basin where they would be lithified to form sedimentary rocks. This makes the oldest fossil to be at the bottom of the sequence. As time progresses, the fossil sequence would continue to accumulate and young upwards as the strata becomes relatively younger. Also, we know that fossils succeed one another in a definite manner.
This why relative dating of rocks can be possible.
How is a recessive allele different from a dominant allele ?
Answer:
The dominant allele is the trait that shows when you have them paired together like Tt. You can also have TT and tt.
Explanation:
How are mitosis and meiosis similar
Final answer:
Mitosis and meiosis are both forms of cell division. Mitosis results in two genetically identical diploid cells, while meiosis results in four genetically distinct haploid cells.
Explanation:
Mitosis and meiosis are both processes of cell division that occur in eukaryotic cells and are preceded by one round of DNA replication. However, they differ significantly in their purpose and outcome. Mitosis involves a single nuclear division, resulting in two daughter cells that are diploid and genetically identical to the parent cell. In contrast, meiosis involves two nuclear divisions and results in four daughter cells that are haploid and genetically distinct from one another and the parent cell. While both processes involve stages such as metaphase and telophase that are comparable, the meiotic process also includes unique events such as anaphase I, leading to a halving of chromosome numbers.
Which of the following would most likely happen if grasses and shrubs were taken out of the ecosystem in the above picture?
A. There would be an increase in consumers.
B. There would be an increase in photosynthesis.
C. There would be a decrease in food energy produced by ecosystem.
D. There would be a decrease in carbon dioxide produced in the
ecosystem.
Answer:
C.
Explanation:
i took this quiz awhile back
assuming that this is a healthy eco system, which of following organisms would you expect to have the smallest population?
A. Acorn
B. Cougar
C. Deer
D. Mouse
Answer: A. Acorns
Explanation: Typically when you look at the food web and really put your mind to it, you notice that "Acorns" is being eaten by squirrel, mouse and deer. While the other options just have two organisms feeding on them.
Why i pick Acorn is because its also an organism. When you said organism, you are both referring to animals, plants, diseases, viruses etc. The deer is only having 2 natural enemies.