What's the answer to this question? I need an explanation please.

A decrease in habitat can increase the emigration rate of organisms that depend on the area for hunting and nesting and are unable to leave.

The emigration rate can be defined as the specific number of organisms of a given species that leave a population to travel to other regions, which may be due to environmental factors such as the availability of resources (food).

In conclusion, a decrease in habitat can increase the emigration rate of organisms that depend on the area for hunting and nesting and are unable to leave.

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Answer:

Nephrons - basic functioning unit of kidneys

Pancreas - secretes digestive enzymes

Ball and socket joint - attachment of leg to pelvic girdle at hip

Pivot joint - attachment of vertebrae to skull

Villi - projections inside small intestine

Patella - knee cap

Gall bladder - stores bile

Tubules - reabsorption by the kidney of needed materials

Alveoli - tiny sacs within the lungs

Insertion - muscle attachment to more movable bone of a joint

As per observation ,all the matches are correct for all options.

These are the joints on the knee and it has movable joints.

Thus it is clearly explained.

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Answer:

1 red, 2 pink, 1 white

Answer: A and d

Explanation:

Just answer it its right quick!

Answer:

Mols enzymes are proteins

The catalyse metabolic

Answer:

Oogenesis requires meiotic cell divisions

hence correct answer is b)

Answer:

Mitochondria and chloroplast contain DNA similar to bacterial DNA

Explanation:

Both mitochondria and chloroplast have their own DNA, which by then was known to contain the hereditary material of organisms. Mitochondrial DNA has a simple circular structure, which is structurally similar to bacteria DNA and is more or less the same size.

Your answer is correct!

Answer:

The answer is k = −11

Explanation:

f(−2)= 0

f(−2)= − 8  −  24  −  2 k  +  10  =  0

2 k = -22

and finally; k= −11

Explanation:

The first organism is a Filter Feeder, which filters water to consume phytoplankton (microalgae).

The second organism is a Scraper/Grazer, which consumes leaves and algae and fungi on the leaf surface.

The third organism is a Shredder, which consumes algae on rocks.

The fourth organism is an Invertebrate Predator, which preys on small invertebrates.

The fifth organism is a Vertebrate Predator, which preys on vertebrates and invertebrates.

Organisms are always adapting to the environment in which they live in order to ensure their survival.

In the case of a fish that lives in the ocean that is getting colder, that fish needs to develop mechanisms to not lose as much heat to the water.

It is known that sunlight is very important for heating the Earth. In addition, darker colors can absorb more waves and, consequently, more heat.

Therefore, an adaptation that the fish should develop is a darker coloration to absorb more heat from the sun. Therefore, option "C" is the answer.

With the help of polymerase chain reaction, can scientists produce multiple copies of the GFP gene for medical applications.

The polymerase chain reaction is a method widely used to rapidly make millions to billions of copies of a specific DNA sample.

PCR is based on three simple steps required for any DNA synthesis reaction: (1) denaturation of the template into single strands; (2) annealing of primers to each original strand for new strand synthesis; and (3) extension of the new DNA strands from the primers.

As PCR progresses, the DNA generated is itself used as a template for replication, setting in motion a chain reaction in which the original DNA template is exponentially amplified.

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Answer:

B

Explanation:

light can travel through space sound can't???

The Label of the image to test your understanding of lymphocyte development and function within the third line of defense is given in the image attached.

Note that lower two: (under plasma cells) antibodies and (under activated T cell) T cytotoxic

A person's body's immune system uses lymphocytes to combat cancer and invading viruses and germs (antigens). Your immune system benefits from lymphocytes' assistance in retaining every antigen it encounters. Some lymphocytes develop into memory cells after an encounter.

So, one can say that Immature lymphoid progenitors are produced from HSCs and then mature via certain differentiation stages during the highly regulated process of lymphocyte formation. For instance, lymphoid-primed multipotential precursors (LMPP) eventually give rise to lymphoid progeny while still having some myeloid potential.

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Answer:

b hope this helps just took text edge

Explanation:

Different links show relationships between two species. In the scientific world, there are three types of links, including mutualism, parasitism, and commensalism.

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The results of the experiment indicate that the prediction was accurate and that a negative feedback loop plays an essential role in maintaining homeostasis. The hypothesis stated that if the glucose levels in the blood increase, then insulin levels would also increase, which would lead to a decrease in glucose levels.

The graph shows that this is precisely what happened in the experiment. Glucose levels started at a baseline level, increased after the glucose drink was consumed, and then decreased after insulin was released.

The results of the experiment provide evidence that the body has an efficient way of regulating glucose levels in the blood through the use of a negative feedback loop. It can be concluded that insulin is responsible for this regulation, and without it, blood glucose levels would increase, leading to hyperglycemia. Therefore, insulin is an essential hormone in maintaining homeostasis within the body.

The limitations of the experiment include the small sample size and the use of a healthy individual. It would be beneficial to repeat the experiment with a larger sample size and individuals with varying health conditions to determine if the results are consistent.

To improve the accuracy of the experiment, more controls could be put in place, such as controlling the participants' diets before the experiment to reduce the variability of glucose levels. Additionally, more sensitive equipment could be used to measure glucose and insulin levels to increase the accuracy of the data collected. Finally, conducting the experiment in a more controlled environment could also reduce the impact of external factors on the results.

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Firstly, It's Amino acids. And moving to the answer now. This contains the hydrogen atoms, the carboxylic group, and the amine group.

A basic amino group (NH2), an acidic carboxyl group (COOH), and a specific organic R group (or side chain) are the three organic molecules that make up an amino acid. Alpha-amino [alpha-amino] carboxylic acid is referred to as an amino acid informally. An amino and a carboxyl group are both joined to the core carbon (C) atom, known as the -carbon, in every molecule. A hydrogen (H) atom and the R group typically fulfill the remaining two bonds of the -carbon atom. The building components of proteins are amino acids. The great majority of chemical processes that take place in cells are catalyzed by proteins. They give cells a lot of their structural components and aid in fusing cells into tissues.

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Answer:

The bedbugs began to die, but then they mutated to become immune to the chemical being used on them, so then they were able to regain their population. Most of the time, in order to get rid of bedbugs, people just burn their mattress' because bedbugs mutate and become immune fast becase their life cycle is so short.

Please Mark BRAINLIEST

The bedbugs started to die, but even then they altered to become resistant to the chemical that was being used upon them, allowing them to repopulate.

Bedbugs can be transported from contaminated locations or secondhand furniture. They can be found in luggage, handbags, backpacks, and other things that are placed on cushioned or soft surfaces.

The bedbugs started to die, but even then they altered to become resistant to the chemical that was being used upon them, allowing them to repopulate. Because bedbugs evolve and grow immune quickly due to their short life span, the majority of the time, people just fire their mattresses to get clear of them.

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The statement "Glycogen is a carbohydrate, and insulin is a protein" correctly identifies the types of macromolecules that are described. Thus, the correct option is D.

The main function of glycogen is to control the release of glucose into the blood when the condition is glucose deficient. It is the liver that directly contributes to the release of glucose into the blood.

Insulin is a hormone that is made up of amino acids, hence it is a small protein that contains almost all structural features of proteins.

Glycogen is a complex carbohydrate that can easily and rapidly coverts the form of glucose into energy.

Therefore, the correct option for this question is D.

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Answer:

There is a positive correlation between the changes in greenhouse gas concentration (methane and carbon dioxide) and temperature. As the concentration of greenhouse gases increases, the temperature increases. As they decrease in concentration the temperature decreases.

Explanation:

sample answer

Cladograms are diagrams used in biology to show the evolutionary relationships between different species or groups of organisms, and some ways that a scientist can improve the accuracy of their cladograms are by using multiple sources of data, choosing appropriate outgroup species, using statistical methods, considering convergent evolution, etc.

To construct an accurate cladogram, it is important to use multiple sources of data, such as physical traits, DNA sequences, and fossil records. An outgroup species is a species that is closely related to the group being studied but not a part of it. By choosing an appropriate outgroup species, scientists can better identify shared characteristics that are unique to the group being studied and therefore construct a more accurate cladogram.

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Answer:

D. They have similar atomic masses

The image represents the continental-continental boundary. When two continental plates collide, that's another kind of convergent plate boundary. The continental lithosphere is very thick and has a low density. The continental lithosphere cannot subduct. So when two mainland plates impact, they simply crush together.

Plate tectonic boundaries come in three varieties: plate boundaries that are transformed, divergent, and convergent. The three primary types of plate boundaries are depicted in this image: transform, convergent and divergent.

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Answer:

1) Weathering, Erosion, Disposition

2) Physical weathering is the breakdown of large rocks into fragments by physical forces; the chemical composition of the rock is not changed. Chemical weathering is the breakdown of rock by chemical reactions; the chemical composition is changed.

3) The four forces of erosion are water, wind, gravity, and glaciers.

4) Because the velocity of the river slows down a great deal when it reaches the large body of water, the sediment that the river was carrying is deposited along the mouth of the large body of water.

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Abrasion: Abrasion is the breaking down and wearing away of rock material by the mechanical action of another rock. Three agents of physical weathering that cause abrasion are moving water, wind, and gravity. Also, rocks suspended in thence of a glacier can cause abrasion of other rocks on Earth's surface. This would be a prime example of physical weathering, or mechanical weathering.

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Acid Precipitation: Acid rain causes less erosion than normal rainwater does. Rainwater can break down rocks by dissolving minerals in the rocks. Acid rain is rainwater that is more acidic than normal rainwater. Acid rain can also dissolve the minerals in rocks faster than normal rainwater can. This is chemical weathering.

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Animal actions: Animal and plant mobility is a factor in biological weathering. For instance, a plant may grow in a gap in a rock and, as its roots spread, cause the fracture to expand. A rabbit may also burrow into a crack in a rock, making it wider and eventually separating the rock. This is an example of physical weathering.

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Ice wedging: Ice wedging ,sometimes known as frost wedging ,can also cause rocks to break apart. Ice wedging causes cracks in rocks to expand as water seeps in and the water freezes and expands opening the crack further. Rocks formed under pressure deep within earth can become exposed at the surface. This is physical weathering

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Oxidation: Oxidation is another kind of chemical weathering. It occurs when oxygen from air dissolves in water and combines with chemicals in the rocks to form oxides. if the rock contains a lot of iron, then oxidation produces a brown material called iron oxide. This looks like rust on the rock.

Weathering is the chemical and mechanical breakdown of exposed rock. The chemical changes alter the minerals and make them softer, and mechanical weathering physically breaks rock into smaller and smaller pieces.

Erosion is the REMOVAL of those chemically and mechanically softer and broken pieces of rock from their original locations, by gravity, water, ice or wind. Erosion is transport (and as a result, fresh unaltered rock is exposed to wind, water and weather, and THAT becomes weathered in turn). The material being transported is ‘sediment’: sand, silt, mud and gravel.

Deposition is when the weathered and eroded (transported) material is dropped and settles down elsewhere, forming a ‘deposit’ of transported rock material.

If this deposit remains undisturbed long enough, and is buried by enough arriving material, it will eventually go through compaction and chemical reactions forming cement between the grains - thus resulting in a brand new, sedimentary rock.

Weathering, erosion, transport, deposition, compaction and cementation are part of the ‘rock cycle’.

Let’s start with basalt that form at mid ocean spreading centers. At mid ocean spreading centers rock material from the earth’s mantle continuously melts due to continuous decreasing in pressure from the oceanic crust spreading at this point. The molten rock quickly cools at the earth’s surface and forms rock known as basalt that makes up the oceanic crust all over the world. The newly produced oceanic crust rock slowly moves towards a boundary with a continental crust where the oceanic crust subducts beneath the continental crust due to the oceanic crust having a higher density than the continental crust. This is where things get a bit more interesting.

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Answer:

Behavior, biological features, color, form, and size are a few examples of visible traits.

Explanation:

All of an organism's observable traits, or phenotype, are the outcome of the interplay between its genotype (total genetic inheritance) and environment.