What causes this change in fur color?

The graph of the total number of species found in an area against the percentage of land under protection would show a positive correlation.

This is because as the percentage of land under protection increases, it is likely that there would be more resources available for species to thrive and more opportunities for habitat restoration and conservation efforts. Additionally, protected areas often provide important ecosystem services that support biodiversity, such as water filtration, carbon sequestration, and soil conservation.

However, it is important to note that the relationship between protected areas and biodiversity is complex and may depend on a variety of factors, such as the size and location of the protected area, the level of protection and management, and the characteristics of the species and ecosystems in question.

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Answer:

Silent mutations are mutations that don't affect an organisms phenotype. They could also be called Synonymous mutations, however they are not the same. Some examples, if the codon AAA is altered to become AAG, the same amino acid – lysine – will be incorporated into the peptide chain.

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The heart is a four-chambered organ that is located in the center of the chest. The two upper chambers of the heart are called the atria, and the two lower chambers are called the ventricles. The atria receive blood from the body, and the ventricles pump blood to the lungs and the rest of the body.

The heart is a vital organ that is essential for life. It is responsible for pumping blood throughout the body, which delivers oxygen and nutrients to the cells and removes waste products. The heart is a strong and resilient organ, but it can be damaged by disease or injury. If the heart is not functioning properly, it can lead to a number of health problems, including heart failure, stroke, and heart attack.

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Answer:

extrusive rock

Explanation:

Answer:

extrusive rock

Explanation:

The ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.

To find the ratio between 92 mL and 3.0 fl oz, we need to convert the units to a common measurement. Let's convert 3.0 fl oz to milliliters (mL).

1 fluid ounce (fl oz) is equal to approximately 29.5735 milliliters (mL).

Therefore, 3.0 fl oz is equal to 3.0 * 29.5735 = 88.72 mL (rounded to two decimal places).

Now we can express the ratio between 92 mL and 88.72 mL:

92 mL : 88.72 mL

Simplifying the ratio by dividing both sides by the greatest common divisor, we get:

46 : 44

So, the ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.

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Explanation: a molecule has 2 or more atoms bonded chemically by various methods like ion and covalency

Answer:

Explanation:

23 because they only get half the chromesonses

Answer:

cold climate

Explanation:

Cold climates favor mechanical weathering. Chemical reactions occur faster at higher temperatures.

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Cytosine, a nitrogenous base found in DNA and RNA, pairs with guanine. The correct answer is option B.

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Cytosine pairs with Guanine.

The base Cytosine pairs with the base Guanine in DNA. This base pairing is a key component of the double-stranded DNA structure.

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Answer:

CRYSTAL SPRING COLLEGE will give you a great explanation located at Lekki - ibeju in eputu

Answer:

False

Explanation:

Level of Organization is as follows:

Organelles --> Cells --> Tissues --> Organ --> Organ System

It is necessary for cells to have nucleus acids in their nucleus because they carry the genetic blueprint of a cell and carry instructions for the functioning of the cell.

A nucleic acid is a chain of nucleotides that biological systems use to store genetic information. It produces the DNA and RNA molecules, which hold the data necessary for cells to produce proteins.

A "polymer" of "nucleotides," or a long molecule made up of them, is referred to as nucleic acid. All life on Earth needs nucleic acids to store genetic information; in other words, nucleic acids serve as the "source code" or fundamental blueprint for the creation of cells.

Your genetic information, which you acquired from your parents, is stored and transmitted by nucleic acids. Genes are unique pieces of nucleic acids that are in charge of creating every protein in your body. 

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Answer:

Cell can't fix their internal osmotic state

Explanation:

Due to which it bursts and there is also another problem that water moves from hypotonic to hypertonic so water from cell move outside cell shrinks and die

Explain, using a specific example, the potential consequences of the production of a mutant protein to the structure and function of the cells of an organism is that people with sickle cell anemia are not susceptible to malaria because they are hindered by the sickle cell shape.

Mutations are changes that occur in DNA or RNA at the level of gene or chromosome sequences that can be passed on to offspring. Mutations can be caused by internal or external factors that cause changes in amino acids that produce mutant proteins.

The production of mutant proteins will result in the structure and affect the function of the cells of an organism. Basically most mutations do not have a positive impact, such as the production of proteins in red blood cells causing cells to take a crescent shape. The sickle cell form causes various health problems in humans such as blood clots. However, sickle cell anemia sufferers who live in areas with high malaria infection rates will not be susceptible to malaria. This is because the malaria virus cannot attach to red blood cells because red blood cells are sickle-shaped. This can be a slightly advantageous condition, although more negative impact of protein mutations.

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Answer:

The flagpole shadow got longer each mouth as autumn turned to winter

Explanation:

Answer:

c) the flagpole's shadow was longer in the summer than in the winter.

Explanation:

i tried this answer on study island and it was correct!!

The correct answer is A. The brain realizes that a ball is coming toward you.

Explanation

The optical components of the eye are those that allow the formation of the image on the retina and are the following: the cornea, the lens, the pupil, the aqueous humor, and the vitreous humor that allow the formation of an image on the retina. After this, the image is transmitted to the brain through nerve impulses. According to the above, the step after your eyes send the image of the ball to the brain is A. The brain realizes that a ball is coming toward you.

Answer:

The answer should be B

Explanation:

im from flvs

Jaden’s father is not sensitive to poison ivy. Jaden is also not sensitive to poison ivy. Jaden’s lack of sensitivity to poison ivy is a kind of trait which is inherited ans is therefore denoted as option D.

This is referred to as the type of traits which are transmitted by the parent to its offspring during the process of fertilization of the gametes during reproduction and this is  made possible through them being coded in our DNA and hence can be passed on to the next generation.

We were told that Jaden’s father is not sensitive to poison ivy. Jaden is also not sensitive to poison ivy which means that the qualities mentioned were inherited by Jaden from his father and is therefore the reason why it was chosen as the correct choice.

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The G1 checkpoint, also known as the restriction point, is a critical regulatory checkpoint in the cell cycle where the cell checks for DNA damage and verifies if conditions are favorable for cell division.

This checkpoint is crucial for maintaining genomic integrity and preventing the propagation of damaged or abnormal cells.

The reasons why the G1 checkpoint and its function in DNA damage detection are important:

1. Preservation of Genetic Stability: DNA damage can arise from various sources, including exposure to mutagens, errors in DNA replication, or environmental factors.

2. Prevention of Mutations and Cancer: Mutations in critical genes, such as tumor suppressor genes or oncogenes, can promote uncontrolled cell growth and contribute to the development of cancer.

3. Maintenance of Cell Functionality: DNA damage can interfere with essential cellular processes, including transcription and translation.

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The "exfoliation" or "shedding" of milk teeth is the name of the procedure.

The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).

Four Different Teeth Types and Their Purposes

The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:

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Answer:

Somewhere from  50 and 150 years

Explanation:

It could take half a century or a full millinial. There hasnt been a climax community reached yet on St. Helens. If a place was wiped out because of extreme weather systems or a volcanic eruption then it would take a long time to reach

True. A scarcity of sufficient final electron acceptor levels, which results in a subsequent deficit of NAD+, is the initial "cause" that allows one of your muscle cells to transition to fermentation.

The premise that the cell is the basic unit of life underlies the study into cell structure and function. Understanding the tissues and animals that cells comprise in-depthly is made possible by concentrating on the cell.

The human body is made up of approximately 100 trillion cells. The 80 recognized organs contain 200 or more different types of cells, and a new megascience project will catalog and scan each of these cells, as well as identify the enzymes that really are active in each.

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Answer:

B, the cell membrane

Explanation:

The cell membrane dictates what enters and exits the cell. It keeps the important stuff (such as organelles) inside the cell, allows nutrients to enter the cell, and keeps unwanted ¨things¨ from entering. The tea bag does roughly the same thing.

It keeps the important contents inside (in this case the tea leaves), allows water to come inside, and keeps whatever is in the water outside of the teabag. Obviously the cell membrane is much more complicated than a tea bag, but the tea bag works as a nice analogy.

The amount of organic material which is available for transfer to the next trophic level after subtracting material used for respiration is known as Net primary productivity. Thus, the correct option is C.

Net primary production is the biomass which provides the energy for all the heterotrophic activities in an organism. Consumers who capture the energy stored within the organic molecules of their food sources such as carbohydrates. Therefore, each of the trophic level acquires the energy which is represented by the biomass consumed by that organism from the lower trophic level.

Net primary production (NPP) is the amount of biomass or the carbon produced by primary producers of the food chain per unit area and time, obtained through subtracting plant respiratory costs (RP) from gross primary productivity (GPP) or the total photosynthesis.

Therefore, the correct option is C.

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Your question is incomplete, most probably the complete question is:

Which of the following describes the amount of organic material that is available for transfer to the next trophic level after subtracting material used for respiration?

A. Gross Primary productivity

B. Biomass

C. Net Primary productivity

D. Primary productivity

the practice of completely removing part of a forest using powerful machinery is called : (C).  clear cutting

Clear cutting can be  defined as an agricultural process that deals with the removal or total clearing of a designated forest area.

Clear cutting involves he removal of all the trees in a particular forest location at once leading to exposure of the land to more sunlight.

In conclusion, the practice of completely removing part of a forest using powerful machinery is called clear cutting

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At the optimum temperature of the lipases used in removing the oil stain, the stain will be cleaned quickest.

Enzymes are biological molecules which acts catalysts by altering the rate of chemical reactions occurring in the biological system.

Enzymes are affected by pH and temperature.

Fats and oils are generally known as lipids.

Enzymes that act on lipids are known as lipases.

Lipases are used as detergents to remove oil stains.

At the optimum temperature of the lipases used in removing the oil stain, the stain will be cleaned quickest.

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Answer:

uterus , ovaries , fallopian tubes.

Explanation:

The trp operon is a group of genes for the biosynthesis of the amino acid tryptophan in bacteria.

Thus, the trp operon consists of five structural genes (trpE, trpD, trpC, trpB, and trpA), an operator region, and a promoter region. When tryptophan levels are high, the repressor protein binds to the operator region, thereby, blocking the transcription of the structural genes.

When tryptophan levels are low, the repressor protein is not able to bind the operator region, and RNA polymerase, which can initiate transcription of the structural genes. The trp operon is an negative feedback regulation of gene expression in bacteria as its presence inhibits the transcription of the genes responsible for its synthesis.

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Answer:

movement of a substance down its concentration gradient

Explanation:

As you may already know, the plasma membrane of a cell has a semi-impermeable nature. This means that the plasma membrane allows only a few very specific substances to pass in and out of the cell. This movement of subtlety can happen in a passive or active way. In an active way, the moment is made through proteins of the membranes. Passively, the movement is made through a concentration gradient, where the substance is able to pass from the more concentrated side to the less concentrated side.

The analogous organs include shells of turtles and crabs and flippers of penguins and dolphins. While the homologous organs include the leaves of pitcher plants and cacti and mammalian tail and the human coccyx.

The homologous and the analogous structures are used as evidence of the comparative anatomy. They are important in determining the pattern of evolution and ancestry.

The homologous organs are characterized by similar structures that vary in functions. The leaves of pitcher plants and cacti and mammalian tails and the human coccyx have a similar anatomical structure but are used for various purposes.

The analogous organs have the same function even when they have different structures like the shells of turtles and crabs and flippers of penguins and dolphins. The shells protect both turtle and crab, while flippers are used to swim.

Therefore, the shells of turtles and crabs and flippers of penguins and dolphins are analogous organs.

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