Farmers cut trees to make room for more cotton. this deforestation plus monoculture led to the creation of:

Answer:

It will bend and grow towards the hole because the sunlight will shine through the hole and the plant will sense it so it will grow towards the light. I hope I could help you :)

Explanation:

The correct statements about meiosis in humans are that it is used for se-xual reproduction and that daughter cells are genetically different.

The chromosome number of daughter cells is half that of the parent cell, so it is not the same. Meiosis involves two divisions, not a single one. It produces four daughter cells per cycle, but those cells are not identical to the parent or to each other. Therefore, the true statements are that meiosis in humans is used for se-xual reproduction and produces genetically different daughter cells. In humans, meiosis is indeed used for se-xual reproduction, and it produces daughter cells that are genetically different from each other and the parent cell. During this process, four daughter cells are generated per cycle. However, the chromosome number of daughter cells is half that of the parent cell, and meiosis involves two divisions (meiosis I and meiosis II), not a single one. So, the true statements are:
- Used for se-xual reproduction
- Daughter cells are genetically different
- Produces four daughter cells per cycle

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Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within.

Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within. The presence of the different life forms found within an ecosystem gives it resilience to outside changes. However, an unstable ecosystem can result in the extinction of certain species, which is an important factor in maintaining biodiversity. Additionally, a balanced ecosystem provides food, shelter, and a place to live for different life forms, including humans.Having a stable ecosystem in one area is important for stability in an adjoining one because ecosystems are not isolated from one another. They interact with each other in numerous ways. Animals and plants move from one environment to another, providing vital nutrients and ensuring the exchange of genetic information. In the case of aquatic ecosystems, water moves through different rivers and tributaries. This movement can affect other ecosystems found downstream or even upstream.In conclusion, stability within an ecosystem is crucial for the maintenance of biodiversity, and it ensures the survival of different life forms. It is also necessary for the stable ecosystems that interact with it. Ecosystems provide a habitat for different life forms, and the presence of these life forms is an essential aspect of maintaining a stable ecosystem.

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235 are the Individual numbers that would expect to have the MN type of genotype.

There are two equations necessary according to Hardy-Weinberg Equilibrium:-

p + q = 1

p² + 2pq + q² = 1

Let,

NN= p

NM=2pq

MM=q

So, according to the question, the frequency of genotype NN is 40%

40% of 500 = \(\frac{500*40}{100} = 200\) Numbers of individuals

Frequency of individuals p = \(\frac{Numbers of individuals}{Total populations}\) = \(\frac{200}{400} = 0.4\)

Find p² by taking the square root of p.

√(p) = √(0.4)

= 0.632

So, pp + qq = 1  

qq = 1 - pp =  1 - 0.63

q = 0.37

The allele frequencies in the population are known, now finding the frequency of heterozygous genotype.

By Multiplying 2 × p ×q  to get heterozygous genotype

2pq =  2 × 0.63 × 0.37` = 0.47

2pq = 0.47

So, 2pq × total population = 0.47 × 500 = 235, NM genotype.

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Answer:

Positively charged.

Explanation:

An atom that has lost an electron is positively charged. When an atom loses an electron, it becomes positively charged because the number of protons in the nucleus now exceeds the number of electrons, resulting in a net positive charge. The other answer choices do not apply to an atom that has lost an electron.

The most important limitation in generalizing findings from model organisms to human biology is based on the scientific fact that organisms are not equal and thereby outcomes in signaling pathways will be different in distinct species.

We can't generalize findings from model organisms to human biology because humans contain specific genes that are expressed in their cells and therefore singular signaling pathways that may affect the outcomes when extrapolating info from model species such as Drosophila melanogaster and or yeast  (saccharomyces cerevisiae).

Therefore, with this data, we can see that we can't generalize findings from model organisms to human biology based on the presence of different signaling pathways in these organisms which lead to different outcomes in view of the activation of distinct but often homologous gene sequences.

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The cells used in experiment 2 are most likely able to increase their cell number after one round of cell division because the replicated adenine plasmid provides them with the necessary genetic material.

During cell division, the replicated adenine plasmid is distributed to the daughter cells, ensuring that they have the correct genetic information to function and grow. This process allows the cells to maintain their cell number and continue to divide.
When a cell divides, it goes through a process called DNA replication, where the genetic material is duplicated. In this case, the adenine plasmid, which contains genetic information related to adenine metabolism, is also replicated. This replicated plasmid is then evenly distributed to the daughter cells during cell division. As a result, each daughter cell receives a complete set of genetic instructions, including those necessary for adenine metabolism.
With the correct genetic information, the cells can carry out vital cellular processes, such as protein synthesis and metabolism. These processes enable the cells to grow and divide, leading to an increase in cell number. Therefore, the replicated adenine plasmid plays a crucial role in providing the cells with the necessary genetic material to increase their cell number after one round of cell division.
In conclusion, the replicated adenine plasmid ensures that the cells used in experiment 2 have the correct genetic information, allowing them to increase their cell number after one round of cell division.

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While there are some similarities between arthropods and mollusks, there are also many differences that set these two groups apart. Understanding these differences can help us better appreciate the incredible diversity of life on our planet.

Arthropods and mollusks are two of the most diverse and numerous animal groups on Earth. Arthropods are a phylum that includes creatures like insects, spiders, and crabs, while mollusks are a phylum that includes creatures like snails, clams, and octopuses.

When it comes to classifying phrases into these two groups, there are a few key characteristics to keep in mind. For example, arthropods have an exoskeleton made of chitin, while mollusks do not. Additionally, arthropods molt, while mollusks do not.

Some other phrases that would belong in the arthropod group include "body cavity is a coelom" and "some members have closed circulatory systems." On the other hand, "slugs belong to this phylum" and "all members are cephalized" would be phrases that belong in the mollusk group.

Overall, while there are some similarities between arthropods and mollusks, there are also many differences that set these two groups apart. Understanding these differences can help us better appreciate the incredible diversity of life on our planet.

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Answer:

The answer is A

Explanation:

Answer:

Sponges

Explanation:

Members of phylum Porifera are commonly known as sponges. They are generally marine and mostly asymmetrical animals. Spongilla is a fresh water sponge.

Answer:

when a cell changes from one cell type into another

Explanation:

Differentiation switches certain genes on in some cells and certain genes off in other cells. This created specialized cells programmed to perform certain functions.

Explanation:

So, unicellular organisms are simply organisms with only one cell, like bacteria. This is the difference between multicellular and single cellular organisms. The cells in multicellular organisms (like in animals and plants) are differentiated or have differentiation. In differentiation, simple cells become specialized. In this process, they can change in 5 different ways. They are shape, size, metabolic activity, responsiveness to stimuli, and/or genetic composition.

For example, Liver cells look and function differently from our white blood cells. Also, nerve cells are extremely different from red blood cells. However, all of these different cells came from a single cell. The reason behind this is differentiation. Differentiation moves around certain genes in some cells and certain genes off in other cells. This creates specialized cells programmed to perform certain functions.

Answer:

True.

Explanation:

It is true because they are single-celled organisms which a Nucleus of DNA, and can photosynthesize with the chloroplast.

Answer:

Structural classification of neurons

Explanation:

Structural classification of neurons is based upon the number of processes that extend out from the cell body. Three major groups arise from this classification: multipolar, bipolar, and unipolar neurons. Multipolar neurons are defined as having three or more processes that extend out from the cell body

Answer:

Explanation:

yes

Flexor pollicis longus is one of the three muscles in the deep layer. Deep digitorum flexor. Infraorbital quadratus

Function. The pronation of the radioulnar joint is a result of the pronator teres & pronator quadratus muscles working together. The radioulnar joint becomes pronated as this muscle contracts, pulling the distal end of the radii over the ulna.

At work or home, the pain can develop around the elbow just by lifting a bag and extending it outward. Using a screwdriver too far while extending the arm has caused some persons to get injuries. It is recognized that the muscles can tear in a number of situations, but they are all related to the muscles being stretched over their normal limits.

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Answer:

The answer should be (b)

Explanation:

Makes the most sense

Answer:

Answer:

The answer is

Explanation:

Coronal mass ejections match with energy released during nuclear fusion.

Solar wind match with includes prominences and solar flares.

Gamma ray photon match with a stream of plasma.

Hope this helps....

Have a nice day!!!!

Answer:

The two substances that have the greatest effect on the rate of breathing are carbon dioxide (CO2) and oxygen (O2).

When the level of carbon dioxide in the bloodstream increases, it triggers an increase in breathing rate to remove the excess CO2 and maintain normal blood pH levels. The detection of high CO2 levels is done by the chemoreceptors located in the carotid and aortic bodies. The increase in breathing rate allows for more oxygen to enter the body, which is necessary for cellular respiration and the production of ATP.

On the other hand, when the level of oxygen in the bloodstream decreases, it can also stimulate an increase in breathing rate. This is because the body needs to get more oxygen to the tissues and organs. However, the effect of low oxygen levels on breathing rate is not as strong as the effect of high carbon dioxide levels.

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Answer:

So far, we have discussed the phases of the cell cycle and the controls that regulate the passage of the cell from one phase to the other. Once the cell has successfully completed S-phase, when its chromosomes are duplicated, and passed through G2, it is ready to enter M-phase, when mitosis occurs.

The type of cells that display protein fragments produced by the cancer within them are dendritic cells.

Dendritic cells are known to be antigen-presenting cells that are responsible for presenting antigens to the immune system. When cancer cells produce protein fragments, dendritic cells capture these fragments and present them to T-cells, which then initiate an immune response against the cancer cells.

Therefore, among the options given, dendritic cells are the only type of cells that display protein fragments produced by the cancer within them.

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Rabbits in Europe and South America show how species vary globally, birds that live on the Galapagos Islands show how species vary locally, and fossils show how species vary over time.

The term variation refers to the differences between organisms in a given period of time.

In conclusion, rabbits in Europe and South America show how species vary globally, birds that live on the Galapagos Islands show how species vary locally, and fossils show how species vary over time.

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The correct pairing of neurotransmitters in the parasympathetic division of the autonomic nervous system is that both release ACH.

Acetylcholine inside the autonomic nervous system. The neurotransmitter in preganglionic sympathetic and parasympathetic neurons of the autonomic nervous system is called acetylcholine (ACh).

The heart, lungs, upper gastrointestinal tract, and sweat glands all have muscarinic acetylcholine receptors on their peripheral nerve systems.

The central and peripheral nervous systems depend on acetylcholine, a sort of chemical messenger or neurotransmitter, to function properly. It aids in learning, memory, and attention as well as the control of muscular motion and autonomic bodily processes.

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Answer:

Explanation:

The oceanic plates are themselves formed from the divergent boundary, so probably not. Even if a new rifting occurred exactly at the boundary, the result would eventually be that the ocean floor surrounds the

An explanation, according to the Claim, Evidence, Reasoning (CER) model, consists of: A claim that answers the question. Data from students provides evidence. Reasoning using a rule or scientific principle to explain why the evidence supports the claim.

Biologists use a variety of evidence types to track evolutionary changes over long time periods. Homologous physical features shared by species, for example, can provide evidence for common ancestry (but we have to be sure they are really homologous, and not the result of convergent evolution).

Preservation of biological evidence from crime scenes is critical because DNA can provide the best evidence of innocence - or guilt - when a case is reviewed. Without the biological evidence, none of the nation's more than 350 DNA exonerations would have been possible.

Any biological sample, including liquid blood or bloodstains, liquid saliva or saliva stains, and liquid semen or dried semen stains (including from vasectomized males) deposited on virtually any surface; genital/vaginal/cervical samples collected on can be questioned or unknown.

As a result, the Claim, Evidence, Reasoning (CER) model states that: A claim that answers the question

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The optic nerve, an essential component of the visual system, carries visual information from the retina to various areas of the brain. The primary destination of the optic nerve is the lateral geniculate nucleus (LGN) in the thalamus. From the LGN, visual information is relayed to the primary visual cortex (V1) in the occipital lobe.

The optic nerve is responsible for carrying visual information from the eyes to the brain. Specifically, the optic nerve is composed of millions of nerve fibers that are responsible for transmitting signals from the retina to the brain's visual processing centers. The optic nerve has multiple branches that go directly to different areas of the brain, including the lateral geniculate nucleus (LGN), the superior colliculus, and the primary visual cortex.

The LGN is a relay center that receives signals from the optic nerve and sends them to the visual cortex for further processing. The superior colliculus plays a role in eye movements and visual attention. Finally, the primary visual cortex is responsible for processing visual information and creating our perception of the world around us. In summary, the optic nerve has multiple branches that go directly to different areas of the brain, all of which are involved in visual processing and perception.

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Answer and Explanation:

In both groups, Patrick recorded a decrease in the time spent swimming through the maze. In both groups, there were two cases in which the animal increase the swimming time. These cases could be considered as outliers. Although in general, the treated group made it in a shorter time after the treatment, when comparing values before and after Patrick can not find any real difference among groups. His results do not show any difference, hence the speed and the intelligence of the animals is not influenced by the change in food, or if it is, more experimental time is required to record significant differences.

Answer:

Two plates sliding past each other forms a transform plate boundary. Natural or human-made structures that cross a transform boundary are offset—split into pieces and carried in opposite directions. Rocks that line the boundary are pulverized as the plates grind along, creating a linear fault valley or undersea canyon.

All choices are functions of the lymphatic system. the lymphatic system performs several critical functions in the body.

It transports dietary lipids, returns excess interstitial fluid to the bloodstream, houses and develops lymphocytes, and generates immune responses. These functions help maintain fluid balance, protect the body against infection and disease, and support overall immune function. Without the lymphatic system, the body would not be able to effectively remove waste, fight off infections, or maintain its overall health.

Therefore, all of the choices listed are important functions of the lymphatic system.

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which is not a function of the lymphatic system?

multiple choice transports dietary lipids returns excess interstitial fluid to the bloodstream houses and develops lymphocytes generates immune responses no exceptions; all choices are functions of the lymphatic system.