If a virus kills the entire coyote population in this ecosystem eliminating all the predators of the rabbit. Describe what you would expect to see happen to the organisms in this ecosystem in the next 5-10 years.

The correct answer is Eutrophication.

When a body of water become enriched with nutrients and minerals and induces growth of algae and plants is referred to as eutrophication.

The process of eutrophication can result to water body depletion.

When there is increase in nutrient levels there is increase in phytoplankton in the water body.

Discharge of nitrates which contain sewage, fertilizer, and detergents in aquatic system may induce the eutrophication.

The right option is; A. photosphere  

The photosphere is the layer of the Sun that emits the visible light we see. The photosphere is the lowest layer of the Sun's atmosphere and it is the layer where most of the sun's energy is released as light which reaches the earth directly within about eight minutes. The photosphere is about 500km thick with the temperature that range from 4,100 °C (at the upper area) to 9,700 °C (at the lower area).

The layer of the Sun that emits the visible light we see and can be considered the lowermost part of the Sun's atmosphere is the photosphere. Therefore option A is correct.

The photosphere is the visible surface of the Sun and has a thickness of about 300 kilometers. It is the layer where most of the Sun's energy is radiated as visible light.

The photosphere is composed of hot plasma and appears as a bright, yellowish disk when observed from Earth. This is the layer from which sunlight is emitted and where various features such as sunspots, granules, and solar faculae can be observed.

It is also the layer where the temperature starts to decrease as we move away from the core of the Sun.

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Hello!

The one change that is made by a scientist is the independent variable while the dependent stays the same. They change the independent variable to see the results of what would happen if they moved their experiment somewhere else or etc.

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(See figure below, where meiosis I begins with a diploid (2n = 4) cell and ends with two haploid (n = 2) cells.) In humans (2n = 46), who have 23 pairs of chromosomes, the number of chromosomes is reduced by half at the end of meiosis I (n = 23).

23 pairs

the other gut got it from google...

Answer:

If we talk about Andean states, they comprise a group of areas in  South America that are connected with each other through Andes mountain range. "Andean States" refers to seven countries that the Andes  mountain range runs through and the areas that share share languages, culture and cuisines.

These areas include Colombia ,Ecuador ,Bolivia, Venezuela  and Peru.

Landforms of Andean countries:

The Andes comprise longest range of mountains in the world and arc from northwestern South America to the western coast to Patagonia.

They also constitute major component of the Pacific Ring of Fire, that is a circle of volcanic centers near Pacific basins that comprise tectonic boundaries between continental and oceanic plates.

Andes are further sub-divided into two or three nonvolcanic  and volcanic folded mountain ranges that get separate by lofty plateaus.

Two of the highest peaks of the Andes Argentina’s 22,841-foot high peak and volcano Ojos del Salado astride that is 22,615-foot high.

The Andes, also contains glaciers in some parts of the ranges, arid heights and also ice-laced moving boulders that are commonly known as “rock glaciers.”

Shields are the highland areas and ancient parts of South American continent.  There are different shield areas like Brazilian Shield that covers huge portion of south America, The Guiana Shield  that is at north of Amazon Basin and contains big, isolated lands called “tepuis”.

Similarly, The Patagonian Shield that lies in the south region and contains streams and  draining off the mountains.

The basins are Massive sedimentary  lands that comprise the rest of the part of South America. These include the  Amazon, Orinoco and Chaco-Pampa.

The Orinoco comprises a tectonic lowland that is filled with  Caribbean coastal ranges. This is the basin from where Orinoco River emerges.

Amazon Basin is drained by the largest river of the world and contains world's almost twenty percent fresh water that it delivers to the seas and oceans.

Hope it help!

Cell division helps for a-sexual reproduction in the unicellular organisms. So the the answer would be, B.

Interphase, mitosis, and cytokinesis. Would be the correct answer.

Hope this helps!

The process of sexual reproduction includes fusion of female and male gametes coming from both the parents. In the process of sexual reproduction, a new individual is produced due to the combination of two haploid gametes, one from the female parent, and the other coming from the male parent.  

The importance of sexual reproduction:  

1. The joining of DNA from two distinct individuals results in the increase in the genetic variation in the offspring.  

2. This further results in diversity in the population that assists in natural selection.  

Usually cell growth in normal cells are controlled by genes that promotes cell proliferation and also inhibiting them. If a damage occurs in normal cell,the damage is either rectified or apoptosis is initiated. When these genes that control cell proliferation or apoptosis acquires mutations they lose their ability to control their cell division process thereby acquiring uncontrolled cell growth.

The uncontrolled growth in cancer is due to accumulated abnormalities.

It should be noted that the uncontrolled growth of abnormal cells that are in the body results in cancer. In this case, when the normal control mechanism in the body of a person stops working, then cancer will develop.

Therefore, the old cells will not due but rather, they'll grow out of control and result in abnormal cells. They will k then form a mass of tissue that's referred to as a tumor.

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cant help you buddy.. we need to see the graph in order to help you with this

The enzymes and acidic juices that initiate protein digestion in the stomach are known as pepsin. Pepsin breaks down proteins into peptides, with further digestion by other enzymes in the duodenum leading to amino acids that are absorbed in the small intestine.

The enzymes and acidic juices in the stomach that break down proteins into smaller molecules are known for their role in the digestion process. The main digestive enzyme responsible for this is called pepsin. Pepsin breaks down proteins into smaller peptides, or short chains of amino acids.

Further down in the digestive tract, specifically in the duodenum, other digestive enzymes such as trypsin, elastase, and chymotrypsin, which are produced by the pancreas, continue protein digestion by reducing peptides to even smaller peptides. Eventually, peptidases like carboxypeptidase, dipeptidase, and aminopeptidase break these peptides down to free amino acids. These amino acids are then absorbed into the bloodstream through the small intestine.

Answer:

cancer whooping I don't think its chickenpox tho

Explanation:

oit said that the vac for smallpox which is (chickenpox I think) is no longer used so int think its chickenpox

Answer:

If you mean the edmentum/plato question " which structures are analogous structures?" then the answer would be "the tentacles of an octopus and the flippers of a whale" But if you that's not it, then I can't help you.

Explanation:

Answer:

B

Explanation:

Most viruses consist of four parts. the core, the capsid, the matrix, and the envelope. The core is located in the center of the virus and contains the virus’ dna or rna wrapped together with some proteins. The capsid is made of protein and forms a shell around the core. The matrix forms a layer between the capsid and the envelope, while the envelope consists of lipids stolen from the cell membrane of the host cell that the virus is growing in. The envelope also contains proteins.

The organism would not have to find a partner in order to reproduce.

1. Asexual reproduction does not have genetic diversity. With sexual reproduction, this has been a man advantage since mixing a gene pool can produce diversity.

2. There is less variation produced with the offspring. The organism becomes less adapted to certain environmental changes. The entire communities of the genetically identical organisms might not survive such changes.

3. Asexual reproduction usually leads to struggle for existence as well as overcrowding.

The main distinction of asexual reproduction from sexual reproduction is that there is no need for two parents as well as special cells to reproduce. It means that special mechanisms have been essential to combine sex cells and allow fertilization are no longer required. This form of reproduction process has been simply mitosis. This results to copying of a parent organism. Most of the time, plants are thought to undergo reproduction. However, you have to know that there are also several kinds of animals that can reproduce asexually. By simply learning about the advantages and disadvantages of asexual reproduction, it will be easier for you to take care of other organisms around you.

Q 1) How different are the wet and dry earwax genes?

Answer:

switch of a single DNA unit.

Explanation

There is a specific gene that is associated with the ear wax and determine whether the people will have dry ear wax or wet ear wax. This gene is known as "ATP-binding cassette C11 gene"

Dry wax type individuals are homozygous for the gene while wet wax type individual have a difference of only one base where adenine is replaced by Guanine.  While wet wax type individuals are heterozygous for the gene which means that wet wax type gene is dominant over dry wax type gene.

So we can say that the genetic difference between two genes i due to a mutation that occurred and changed only a single DNA unit base due to which two phenotypes dry and wet ear wax developed.

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2) Why is earwax important?

Answer:

It is like biological flypaper, prevents dust and insects from entering the ear.

Explanation:

Ear wax is also known as cerumen in medical terms which consists of orange, gray or yellowish waxy material. This material is secreted by  ear canal  in mammals including humans and this has very important role in human life.

The ear wax helps in the lubrication of ear which serves an important role to protect the ear against insects, fungi, water excess and bacteria.

If we see from outside, this ear wax is comprised of hair,skin cells and secretions from sebaceous  and ceruminous glands. The major part of ear wax are unsaturated and saturated  fatty acids, squalene, cholesterol and alcohols.

In severe cases, ear wax can also cause blockage of ears due to excessive deposition of wax which can lead to serious hearing disabilities.

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3) Those of us who tend to sweat a lot and have armpit odor probably have what type of earwax?

Answer:

Wet earwax

Explanation:

Studies have reported that individual with wet ear wax particularly have more armpit odor due to enhanced production of sweat.Research suggest that the less sweat or body odor was useful for Native Americans  and  East Asians who used to live in a cold environment and therefore they had dey ear wax. The mutation causing wet ear was specifically is prevalent area wise in more dry areas of the world like Ainu in Japan however as well as Yamato in Japan.

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Q 5: If a person with wet earwax had offspring with a person who had dry earwax and all 200 of their children had wet earwax, what would be the genotype of the parent with wet earwax?

Answer:

WW

Explanation:

As we just studied that wet ear wax trait is dominant over dry ear wax trait, it means that a single copy of dominant allele W is enough for the offspring to have wet ear wax. So is question, it asked that a person with wet ear wax married a women with dry ear wax and had 200 offspring. All the offspring had wet earwax, so it clealry means that their father was homozygous for wet ear was alleles.

Let us see how:

P1:                                 WW    x ww

Gametes:                      W         :  w

Offspring:                     Ww: Ww

So, it means that if all offspring had wet ear wax it means that both parents were pure breeding for respective wax types, dry and wet ear wax. Otherwise there would be some proportion of offspring having wet ear wax as well.

Hope it help!

The answer is become cancer cells. 

Mitosis is the process of cell reproduction. A cell cannot live forever so they either divide on two new cells through mitosis or die. If something happens to the control of mitosis, the healthy cells will divide uncontrollably and these new cells, cancer cells, will also be out of control. These cancer cells will not die, but they will continue dividing and will form tumors at one moment.

Error-free mitosis is crucial to maintain genetic stability; errors can lead to mutations, cell death, or diseases like cancer.

Mitosis is a fundamental process in cell division, responsible for producing two genetically identical daughter cells from a single parent cell. Ensuring that this process is error-free is critical for several reasons:

Genetic Stability: Error-free mitosis preserves the genetic integrity of daughter cells. Any mistakes in chromosome segregation can lead to genetic mutations.

Cell Function: Healthy cells rely on accurate mitosis for normal growth, repair, and tissue maintenance. Errors can disrupt these essential functions.

Cell Viability: Severe errors in mitosis can lead to cell death. This can have negative consequences for tissues and organs, impacting overall health.

Cancer: Mitotic errors, especially those that result in aneuploidy (abnormal chromosome numbers), are linked to the development of cancer.

Developmental Issues: In multicellular organisms, errors in mitosis during early development can lead to birth defects.

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The complete question is:

Why is it crucial for the process of mitosis to be error-free, and what can happen to otherwise healthy cells if errors occur during mitosis?

The answer is: B. I, III, and IV only

Explanation:

Pollution effects the earth in many way's, but some are the few are:

- Gobal warming: Where the earth's overall temperature is hotter then average.

- Acid rain: When pollution that's in the air mixes with precipitation.

- Ozone depletion: Where the Ozone is being worn down.

Those are some of the effect's of Pollution.

Which that being said, the answer would be B) I, III, IV.

I hope this helps! :)

-LizzyIsTheQueen

Pollution contributes to global warming, acid rain, and ozone depletion, but it does not cause an increase in human population size. Hence, the correct answer to the question is option B, which includes I, III, and IV.

The question asks about the effects of pollution and includes options such as global warming, an increase in human population size, acid rain, and ozone depletion. Pollution undoubtedly contributes to global warming by increasing the concentration of greenhouse gases in the atmosphere. Acid rain is also an effect of pollution caused by the emission of sulfur and nitrogen compounds into the atmosphere. Ozone depletion, mainly caused by chlorofluorocarbons (CFCs), is another outcome of pollution. Nevertheless, an increase in human population size is not an effect of pollution. Therefore, the right answer should be option B. I, III, and IV only, which includes global warming, acid rain, and ozone depletion.

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Solar radiation is light energy from the Sun. So you've got the Sun. Millions of kilometers away from the Earth it sits there with all sorts of nuclear reactions going on. It's constantly giving off a huge amount of energy and radiation.

The Sun's heat reaches Earth via radiation, which allows energy to travel through space as electromagnetic waves over the 150 million kilometer distance. The Sun generates this energy near its core at a temperature of about 15 million Kelvin through nuclear processes. This radiation can cause sunburns, showing the intensity of the Sun's energy output.

The heat from the Sun reaches Earth through a process known as radiation, which is the transfer of energy through space without the need for a physical medium. This is possible because the Sun emits a tremendous amount of energy, primarily in the form of electromagnetic waves, which can travel through the vacuum of space. The distance of approximately 150 million kilometers (93 million miles) does not inhibit the transfer of the Sun's energy to Earth. In fact, the energy distributed by the Sun is generated within about 150,000 kilometers of its core, where the temperature reaches about 15 million Kelvin, allowing for the production of vast amounts of energy through nuclear processes.

Once emitted from the Sun, the energy travels across space and reaches Earth, warming the planet and providing light. Despite the vast distances, the Sun's radiation is powerful enough to cause effects such as sunburns, highlighting just how much energy it emits. This entire process explains why we can feel the Sun's warmth and experience daylight on Earth despite the Sun being millions of kilometers away.

I believe the best answer would be B. Moderate rainfall and no extreme temperatures. I hope this helps. :)

Answer: b. moderate rainfall and no extreme temperatures

Explanation:

Both rainfall and temperature plays an important role in the fertility of the soil. The excess rainfall can cause leaching, soil erosion which will lower the mineral content of the soil. The low rainfall will limit the moisture content of the soil. The high temperature will cause dehydration or limitation of the soil moisture necessary for plant growth. Also the low temperature will cause the frosting of soil water this will effect the soil fertility.

On the basis of above description moderate rainfall and moderate temperature will be suitable as it will help in retaining the soil moisture and minerals.    

The biological sciences and astronomical sciences both have their own challenges when it comes to the research. However, these challenges faced during the research differs in both these field of sciences as the method used for any research vary far too much.

In biological science researches, the researchers have the ability to control the environment and other parameters around their subject and be in touch with the concerned researched subject. However, things are not so easy in astronomical sciences, as the researcher is not able to control the parameters like temperature, and humidity when conducting an experiment and making observations.

Moreover, the observations cannot be made at the researcher's will in astronomy as he cannot taste or smell his subjects, but in biology such intimate observations are possible.

Answer:

A) A biologist uses microscopes; an astronomer uses telescopes.

B) A biologist researches living organisms; an astronomer does not.

D) A biologist explores things on Earth; an astronomer explores celestial bodies like stars and planets.

Explanation:

It's right on edge

The correct answer is: C. a procedure that uses grapes left overnight in a high concentration of salt water

Osmosis is the passive process (no energy required) of solvent molecules movement through a selectively permeable membrane. The process is passive because the solvent (water) moves from the region of low solute concentration into a region of high solute concentration. This happens in order to equalize the solute concentrations on the two sides.  

In the case of grapes, water will move from the grapes into the high salt surrounding water.

The procedure using grapes left in salt water demonstrates cellular osmosis by showing water migration out of the cells due to the hypertonic environment, resulting in decreased turgor pressure and grape size.

The procedure that would best demonstrate cellular osmosis is the one that involves grapes left overnight in a high concentration of salt water. When grapes, which are cells surrounded by semipermeable membranes, are placed in a hypertonic solution such as salt water, the water inside the grape cells will move out to the salt solution. This is due to osmosis, the diffusion of water from an area of lower solute concentration to an area of higher solute concentration across a semipermeable membrane. The grapes will lose turgor pressure as they become dehydrated, and their size and weight will decrease after being immersed in the hypertonic solution.

Answer:

The correct answer is "meadow".

Explanation:

Aquatic succession is the geological process given when a glacial lake dries up until the point that it practically disappears. A clear lake that go through aquatic succession may eventually become a meadow. The whole process of aquatic succession would be, the glacial lake drying up to a clear lake and the clear lake eventually becoming a meadow.

rose thorns are multicellular

i hope this helps! :)

I can help you if you show the word bank

Newton's laws of motion.

newton's laws of motion.

i just did this test