Answer:
C. Burning coal for electricity.
Explanation:
When fuels like wood, coal petroleum and natural gas are burnt, the carbon in them is oxidized to carbon dioxide which returns to the atmosphere. Coal, petroleum and natural gases are known as fossil fuels. Coal comes from the partly decayed remains of ancient plants that became buried millions of years ago and were subjected to great pressure. As these fossil fuels take time millions of years to form, the carbon in them tends to recycle very slowly. In as much as they take time to form, they are been used up rapidly.
What happens to sister chromatids in meiosis II? *
In meiosis II, sister chromatids in the haploid cells formed from meiosis I are separated, resulting in four genetically distinct haploid cells. This process closely resembles mitotic division, with anaphase II being the stage where sister chromatids are pulled toward opposite poles of the cell.
During meiosis II, the process involves the separation of sister chromatids that are present in the haploid cells formed from meiosis I. This essential step concludes with the creation of four unique haploid cells, each carrying a single set of genetic information. The stages of meiosis II run in parallel for the two cells that resulted from meiosis I. One noteworthy fact is that meiosis II is akin to the mitotic division observed in haploid cells. After progressing through stages such as prophase II and prometaphase II, the cell reaches anaphase II.
In anaphase II, kinetochore microtubules pull the sister chromatids apart, ensuring that they migrate toward opposite poles of the cell. Consequently, each chromatid now becomes an individual chromosome. The non-kinetochore microtubules function to elongate the cell during this phase. The separation in anaphase II results in the presence of 23 chromosomes at both poles of the cell.
If sister chromatids do not separate properly during meiosis II, it may lead to the production of abnormal gametes, with one gamete containing an extra copy of the chromosome and another lacking it altogether.
What DOES NOT happen in Interphase??
The cells are dividing.
The cells are carrying out cellular
processes.
The cells are growing.
The cells are replicating DNA.
Answer:
the cells dividing does not happen in interphase
Explanation:
During the mitotic phase, the replicated DNA and cytoplasmic contents are separated, and the cell divides.
The event that does not occur in Interphase is the actual division of the cell. Instead, the cell grows, replicates its DNA, and prepares for mitosis.
Explanation:Interphase is a phase in the cell cycle where the cell grows, duplicates its DNA, and prepares for mitosis. However, one thing that DOES NOT happen during Interphase is that the cells are dividing. Cell division itself happens during the mitosis phase, not Interphase. During Interphase, the cell is mainly focused on growing and preparing for division by replicating its DNA and carrying out other cellular processes.
Learn more about Interphase here:https://brainly.com/question/26232741
#SPJ6
Q.9. In volcanic areas, groundwater heated by magma is a source of _____
energy
a) solar
b) hydroelectric
c) biomass
d) geothermal
Q.10. What is the largest and most active volcano in the world?
a) Olympus Mons
b) Mount Ruiz
c) Mauna Loa
d) Mount Vesuvius
Q.11.
_____ forms when repeated lava flows build up a broad, gently
sloping mountain, like Mauna Kea in Hawaii.
a) Cinder cones volcano
b) Composite volcano
c) Shield volcano
d) Lava dome volcano
Answer:
Explanation:
D) geothermal
C) Mauna Loa
D) Lava dome
Answer:
Correct answers are below.
Q.9. In volcanic areas, groundwater heated by magma is a source of _____
energy
D., or "geothermal".
Q.10. What is the largest and most active volcano in the world?
C., or "Mauna Loa".
Q.11.
_____ forms when repeated lava flows build up a broad, gently
sloping mountain, like Mauna Kea in Hawaii.
C., or "Shield volcano".
The full classification of human beings is as follows: Animalia,
Chordata, Mammalia, Primates, Hominidae, Homo, Homo
Sapiens.
Based on the above, enter the name of the order to which
humans belong.
Final answer:
Humans belong to the order Primates, within the class Mammalia in biological taxonomy, characterized by advanced traits shared among primates.
Explanation:
In the classification of human beings, humans are categorized under the order Primates. This classification falls within the hierarchy of biological taxonomy and aligns under the class Mammalia. Humans share distinctive primate features such as five digits with nails, opposable thumbs, advanced vision, a large brain, high intelligence, complex behaviors, and the propensity to live in social groups. These traits are shared among primates and are often adaptations to living in trees, although humans have largely moved to a terrestrial lifestyle.
please answer this correctly i need help! read carefully!!
What happens to the volume of a gas in a closed container if the temperature increases, but the pressure remains the same? Explain.
Answer:
The volume of a gas increases when it is placed in a closed container if the temperature increases, but the pressure remains the same. There is a direct relationship between volume and temperature. When one is increase, the other is automatically increased. Molecules of gases expands when temperature is increased. Due to expansion of gas molecules, the gas molecules occupy more space and so volume of gas particles increases.
after completing the respiration and fermentation lab activity, your friend decides they want to know more about what factors affect respiratory rates. they learn how easy it is to construct a respirometer (a device that measure o2 consumption) and decide to build one for use with mice. it just so happens that you have dozens of pet mice and decide to help them with the experiments. of course, the procedure does not negatively impact the mice in any way.
Final answer:
To measure the rate of respiration in mice with a respirometer, factors such as temperature and the complexity of the respiratory system must be considered. CO2 produced during respiration should be absorbed by a substance like NaOH or KOH for accurate measurements. The brain's response to stimuli regulates respiratory rate and depth.
Explanation:
Factors Influencing Respiratory Rates in Mice
To accurately measure the rate of respiration in mice using a respirometer, it is crucial to consider and control various factors. The respirometer is a device designed to measure oxygen consumption, which is a direct indicator of the respiratory rate of an organism. Since the respirometer measures changes in gas volume, to account for the production of carbon dioxide as oxygen is consumed, a substance such as sodium hydroxide (NaOH) or potassium hydroxide (KOH) can be included in the setup to absorb the CO2 produced.
Variables that can affect respiratory rates include temperature, animal size, and the complexity of their respiratory systems. For instance, at different temperatures, the metabolism and thus the respiratory rate can change, as seen in the experiment comparing mice at 10°C and 25°C. The medulla oblongata and pons in the brain regulate the respiratory rate and depth of breathing in response to systemic stimuli, adjusting ventilation as needed.
All aerobic organisms, including mice, require oxygen for cellular respiration and production of adenosine triphosphate (ATP), the energy currency of the cell. This process is fundamental for maintaining the life processes of the organism. Aerobic respiration is also related to exercise and various activities in humans, where measuring oxygen use can indicate energy consumption.
What is the difference
between self-pollination
and cross-pollination?
Explanation:
Cross pollination is the transfer of pollen grains from the anther of a flower to the stigma of a flower of a different plant of the same species.
Self pollination is the transfer of pollen grains from the anther to the stigma of the same flower
Self-pollination includes dust from a similar plant while cross-pollination includes various plants. Cross-fertilization prompts higher hereditary variety, making it more worthwhile.
When pollen from the anther is deposited on the stigma of the same flower or another flower on the same plant, self-pollination occurs. When the stamen and carpel of a flower mature simultaneously and are positioned so that pollen can easily land on the stigma, this method is common. Conversely, cross-fertilization includes the exchange of dust from the anther of one bloom to the disgrace of a blossom on an alternate person of similar species. This cycle advances more prominent quality assortment on the grounds that the hereditary material comes from two unique plants.Both methods of pollination have played a crucial role in agriculture.
How many arms does a octopus have
Answer:
8
Explanation:
beacue they are just like that
Answer:
6 arms
Explanation:
list several mutagens that can increase the frequency of mutations
Answer:
Mutagens can be described as substances which cause mutation. Mutations can be described as any changes in the DNA of an organism.
Mutations can be introduced by chemicals or naturally.
Mutagens which can cause mutations are:
X-raysUltraviolet radiationChemical mutagens such as Alkylating agents such as ethylnitrosourea. Certain AlkaloidBromine
1.
A moon on the opposite side of the sun is called a ______ moon.
full
new
2.
Sun directly behind the moon is called a ________ moon.
full
new
3.
A moon that is more than half full is called a _______ moon.
gibbous
new
A moon on the opposite side of the sun is called a full moon. Sun directly behind the moon is called a new moon. A moon that is more than half full is called a gibbous moon. Thus, the correct options for 1, 2, and 3 are A, B, and A, respectively.
What are the phases of Moon?A moon phase is the shape of moon's sunlit portion as seen from the Earth. There are a total of eight different phases of moon which are new, waxing crescent, first quarter, waxing gibbous, full, waning gibbous, third quarter, and waning crescent. These phases repeat in the cycle after every 29.5 days.
A moon on the opposite side of the Sun is called a full moon. Sun directly behind the moon is a new moon. A moon that is more than half full is called a gibbous moon.
Therefore, the correct options for 1, 2, and 3 are A, B, and A, respectively.
Learn more about Moon here:
https://brainly.com/question/13538936
#SPJ5
Which of the following adaptations is best suited for life in the pelagic zone?
•tubelike body shape
•gas-filled bag or swim bladder
•hard shell
•numerous legs
Answer:
Gas filled bag or swim bladder l
Explanation:
Answer:Gas filled bag or swim bladder
Explanation:
I’m smart
What is a good site to use for writing a science essy on mescosoms? And one that has an author? Please Help me out here!!!
Answer:brain pop
Explanation:
its all science
Many plants, such as the potato plant, avoid insect predation by producing highly toxic sap. However, the potato bug, unlike most insects, has adapted to the toxins and can still eat the potato plant. In turn, over a long period of time, potatoes are likely to develop more chemical defenses against the potato bugs.
This type of consistent adaptation between two species is known as
A. co-evolution.
B. commensalism.
C. a reliazed niche.
D. a fundamental niche.
Answer:
Many plants, such as the potato plant, avoid insect predation by producing highly toxic sap. However, the potato bug, unlike most insects, has adapted to the toxins and can still eat the potato plant. In turn, over a long period of time, potatoes are likely to develop more chemical defenses against the potato bugs.
Commensalism is the relationship that exists between both potato plant and potato bug
Explanation:
Commensalism entails relationship between two organisms where one gains and the other does not either gain or lose. The analogy above shows that the insect potato bug gains from the plant but the potato plant does not gain nor lose as a result of this
Answer:
A-Co-evolution
Explanation:
I got the question on UsaTestPrep
This hypothesis states that viruses originated from more complex cells
Select one:
Answer:
The hypothesis that states that viruses originated from more complex cells is called the regressive hypothesis.
Explanation:
The regressive hypothesis -also called degenerative hypothesis- raises the possibility that viruses originally were cells that behaved as symbionts or parasites of other cells, and this condition of dependence could have originated the disappearance of genes, becoming structures formed by nucleic acid inside a viral capsid (virus).
Some evidence gathered to support this theory suggests that some bacteria, such as rickettsia, need to parasitize a cell in order to replicate, just as viruses do.
Learn more:
Virus characteristics https://brainly.com/question/3122852
Choose the answer.
Herbie was in a terrible car accident and sustained head injuries. He is able to speak
but nothing he hears makes any sense to him. He can see people talking but it is all
jumbled. Which of these structures was probably injured in his accident?
O Broca's area
Wernicke's area
the hippocampus
the hypothalamus
Question 3 (2 points)
Wernicke's area was probably injured in his accident.
Option: B
Explanation:
The Wernicke area is the brain region which is required for the development of languages. It is situated in the temporal lobe on the left side of the brain and is essential for speech comprehension, whereas the region of Broca is connected to speech output.
The area is situated in the cerebral hemisphere's left portion generally near posterior region of the Superior Temporal Gyrus (STG).The brain's section named as lateral sulcus where the gathering of temporal lobe and parietal lobe take place in the auditory cortex, is covered in this zonal area.
What happens when fertilization occurs?
Answer:
What happens when fertilization occurs?
When fertilization occurs, zygote is produced as a result of this which led to transfer of genetic traits to the zygote inherited from the parents
Explanation:
some seeds contain fluffy parachute like structure.give reasons.
Seeds with fluffy parachute-like structures enable wind dispersal for effective seed distribution.
Seeds with fluffy parachute-like structures have evolved a specialized adaptation for wind dispersal, a mechanism crucial for effective seed distribution and colonization of new areas. This strategy increases the chances of seeds reaching favorable environments for germination and growth. The fluffy structures, often referred to as pappus or tufts of fine hairs, create a large surface area that catches the wind, allowing the seeds to be carried over considerable distances from the parent plant.
This mode of dispersal is particularly advantageous for plants inhabiting open landscapes where wind currents are prevalent. By harnessing the power of the wind, these seeds can achieve greater mobility and escape competition with neighboring plants, ultimately enhancing the species' survival and expansion in diverse ecological settings.
For more questions on Seeds
https://brainly.com/question/16646151
#SPJ3
Explain how energy impacts the quality of life for individuals and society.
Answer:
The increasing demand of energy affects the quality of life.
The more the use of energy, the more reliable and easier the life will be for an individual. A society which has more usage if energy will be more developed.
If energy, such as light, is not present in a society than the individuals will have trouble and will not be able to live a more simpler life.
The quality of life is greatly impacted by the amount of energy that is used by each individual as well as each society.
Final answer:
Energy availability greatly influences the quality of life, enabling convenience and economic growth in energy-rich societies while posing environmental, health, and social challenges. In contrast, energy-poor regions struggle with economic development and achieving a basic quality of life. Addressing these disparities and impacts is essential for a sustainable global future.
Explanation:
Energy profoundly impacts the quality of life for individuals and society as a whole, serving as a foundational element in modern civilization. Abundant energy availability enables the technological advancements and conveniences that characterize high standards of living in industrialized nations. However, energy production and consumption also have significant environmental, social, and political implications.
For societies in industrialized countries, energy consumption facilitates economic prosperity, powers a myriad of appliances that simplify daily chores, and supports systems that promote health and well-being. Yet, this energy-rich lifestyle is not without consequences. The extraction and usage of energy resources, including fossil fuels and nuclear power, can lead to environmental degradation, health hazards from pollution, and complex socio-political challenges such as civil unrest and global conflict over energy supplies. Renewable energy sources offer some solutions but also come with their own environmental and economic costs.
On the other hand, energy-poor regions face significant challenges. Lack of access to reliable energy sources limits economic growth, exacerbates poverty, and constrains the basic quality of life. Efforts to provide sustainable, affordable, and clean energy solutions are crucial for improving living conditions and promoting social equity worldwide.
What is the significance of the altered path of the Carrizo Creek?
Answer:
was a former stage station of the San Antonio-San Diego Mail Line
Explanation:
The altered path of the Carrizo Creek is significant as it could impact the ecosystem, human access to water resources, and may be indicative of larger environmental changes. Tracking such changes is crucial for managing land and water resources.
Explanation:The altered path of the Carrizo Creek signifies a change in geographical patterns that could have multiple impacts. An alteration in a creek's path can change its role in the ecosystem, affecting the wildlife and vegetation that depend on it for survival. This is also significant from a human perspective, as it might influence the deployment and management of water resources. For example, if the creek was a primary water source for a community, an altered path could potentially impact their access to water.
Taking note of such changes is central to managing natural resources and could indeed also be indicative of larger environmental changes in progress due to factors like climate change or geographical occurrences. Therefore, the significance of the altered path of the Carrizo Creek could range from ecosystem effects to impacts on human resource management and the tracking of global environmental changes.
Learn more about Altered Creek Path here:https://brainly.com/question/31417090
#SPJ3
Provide an example of how two populations could become isolated and explain how that isolation could lead to the evolution of a new species.
Final answer:
Habitat isolation can result from geographical changes like floods, leading to nature's forces such as natural selection and mutation driving genetic divergence and eventually the evolution of new species.
Explanation:
Populations can become isolated via a process known as habitat isolation, an essential mechanism leading to allopatric speciation. For instance, if a flood divides a cricket population, these two groups may be stranded in different environments. Without interaction, including reproduction, crucial genetic exchanges cease to occur, and the populations become genetically independent.
As time passes, forces such as natural selection, mutation, and genetic drift contribute to the divergence of the populations. This divergence can lead to significant evolutionary changes, sometimes to the point where the two populations can no longer interbreed, becoming distinct species. An example of a geographical barrier resulting in such isolation could be the formation of a new river or mountain range, separating populations and restricting gene flow.
What does a biologist study?
O
A. The history of ideas
O
B. The living world
C. Weather patterns
D. Subatomic particles
Answer: B. The living world
Explanation: Generally speaking, biologists study humans, animals, plants and bacteria to gain a better understanding of how the body and nature works
Answer:
The answer is B.
Explanation:
A biologist is a scientist who studies life, specifically organisms and their relationship to their environment. Generally speaking, biologists study humans, animals, plants and bacteria to gain a better understanding of how the body and nature works, and how external factors may influence each organism.
Who was the scientist who discovered the rule of base pairing
Answer:
Erwin Chargaff
Explanation:
Are plants a prokaryote or eukaryote
Answer:
Plants and Animals are Eukaryotes
Explanation:
Eukaryotes are organisms whose cells have a nucleus enclosed within membranes, unlike prokaryotes (Bacteria and Archaea), which have no membrane-bound organelles.
Answer:
Eukaryote
Explanation:
Due to a Eukaryote being a cell with a nucleus and other parts it would include mammals plants and fungi a prokaryote is a single celled organism which consists of bacteria and cyanobacteria
Which statement describes both predators and parasites?
A. They attack living organisms.
B. They live inside another living organism.
c. They feed on pieces of dead animals.
D. They kill animals for food.
Answer:
Which statement describes both predators and parasites?
They attack living organisms.
Explanation:
Both parasites and predators causes harm to other organism which might eventually lead to the death of the host as in the case of parasite and prey as in the case of predators. They both attach living organism for survival
Which of these is an acceptable approach to major forestry issues?
A) clear-cutting to provide for industry and spur new growth
B) logging near rivers for transport but having stream protection zones
C) certification of a forest as well-managed versus sustainable
D) allowing no recreational use in a national forest
Answer:
Which of these is an acceptable approach to major forestry issues?
certification of a forest as well-managed versus sustainable
Explanation:
when forest are certified, it enables users to be aware of every rules and regulations and strict compliance of such, also it protects the biodiversity of organisms as no one has veto power to cut timbre unnecessarily or kill any wild animals
Answer:
C) certification of a forest as well-managed versus sustainable
Explanation:
took the test and got it right!
This photo shows evidence
of the interaction of Earth's
subsystems. Which of Earth's
subsystems are interacting
during a landslide? Circle all
that apply
A. geosphere
B. biosphere
C. atmosphere
D. hydrosphere
Answer:
Geosphere
Hydrosphere
Explanation:
During a landslide the earths geosphere and hydrosphere are interacting. Landslide is a form of mass wasting by which large mounds of earth moves down slope under gravity.
Landslide is usually triggered by the availability of water which attenuates friction on rock surfaces forcing materials to roll down the slope. It usually occurs after rainfall event.
The water, a component of the hydrosphere acts as lubricant for the earth to move thereby reducing internal friction to nearly zero.
Geosphere and Hydrosphere are interacting during a landslide.
During a landslide, the geosphere and hydrosphere, representing the Earth's solid and water components, interact in a dynamic and often complex manner. The geosphere encompasses the solid Earth, including the soil and rock layers involved in the landslide. Heavy rainfall or the presence of water in the form of groundwater can significantly influence the stability of these geological materials. Excessive water infiltration into the soil can increase its weight, reduce cohesion between particles, and weaken the overall structure, making it more susceptible to sliding.
The hydrosphere, representing the Earth's water bodies, plays a crucial role in triggering landslides. Intense or prolonged rainfall can saturate the soil, leading to increased pore water pressure. This pressure reduces the frictional resistance between soil particles and can initiate slope failures. Waterlogged conditions on hillsides may also lubricate the sliding surfaces, facilitating the movement of soil and rock downslope.
Conversely, landslides can impact the hydrosphere by blocking rivers or streams, leading to the formation of temporary dams and potential flooding upstream. The rapid movement of debris during a landslide can also alter the course of water bodies, impacting aquatic ecosystems.
For more questions on landslide
https://brainly.com/question/22692497
#SPJ3
At which point in the graph has the population reached carrying capacity?
A.) Point D
B.) point A
C.) point C
D.) point B
A. Point D
Explanation:
Because I have eyes lol
At point D graph has the population reached carrying capacity.
What is carrying capacity?Another way to think of carrying capacity is as the population size at which the population growth rate is zero. Contrast it with the phrase equilibrium population, which is characterized as a population in which the gene frequencies have achieved equilibrium between mutation pressure and selection pressure.
Carrying capacity in archeology refers to the number and density of prehistoric inhabitants that a particular location could support. In this branch of study, the carrying capacity of an environment is determined by the maximum population for a specific time period.
But historical research shows that the idea that the human population would eventually reach its maximum size is very uncommon. The majority of the time, human population density changes.
Therefore, At point D graph has the population reached carrying capacity.
To learn more about carrying capacity, refer to the link:
https://brainly.com/question/2375972
#SPJ2
Suppose Dylan marries woman with type O blood. Is it possible for any of their
children to also here? Why or why not?
What is the correct order of genetic material from smallest to largest?
allele, gene, DNA, chromosome, nucleus
DNA, gene, allele, chromosome, nucleus
nucleus, chromosome, DNA, gene, allele
Answer: allele, gene, DNA, chromosome, nucleus
Explanation: An allele is a variant of a gene or a different form of a gene. A gene is a segment of a DNA that codes for an RNA or a protein. A DNA is a genetic material that contains all the genetic information of an organism. A DNA is packaged and condensed into a threadlike material known as chromosome and chromosomes are found in the nucleus of a cell.
Answer:
the first one
Explanation:
Which elements make up a water molecule?
A).hydrogen and nitrogen
B).oxygen and nitrogen
C).oxygen and carbon
D).hydrogen and oxygen
Answer:
D). hydrogen and oxygen
Explanation:
A water molecule consists of three atoms; an oxygen atom and two hydrogen atoms, which are bond together like little magnets. The atoms consist of matter that has a nucleus in the centre. The difference between atoms is expressed by atomic numbers.