Structural protein found in skin and connective tissue:

1 answer:

3 0

Collagen is the structural protein found in skin and connective tissue. This protein is the most abundant protein, that makes up one-third of the protein in the human body. The function of this protein in the skin is to give the skin strength and elasticity, and to replace dead skin cells. In connective tissues it s<span>upports structures and anchor cells to each other.</span>

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siniylev [52]

Answer that does not describe the structure of an atom: The electron clod is a small and compacted space around the nucleus.

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3 years ago

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Bacteria live in a variety of locations one of which is the human mouth. Which explanation supports the wide variety of bacteria

podryga [215]

The answer is C. <span> Accessibility to nutrients makes the mouth a favorable habitat.

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Select all of the following statements that represent examples of predation. Check All That Apply Deer eat the leaves of a tree.

Fantom [35]

Answer:

A snail eats a clam.

Explanation:

Interactions always occur between organisms in an ecosystem. An interaction between two organisms is called SYMBIOSIS. Symbiosis consists other types which includes PREDATION. Predation is a kind of symbiotic relationship between two organisms in which one kills and feeds on the other in order to obtain energy. The organism that kills is called the PREDATOR while the organism that is killed is called PREY.

In this example, a snail feeding on a clam best represents the example because the snail (PREDATOR) is obtaining energy by killing the clam (PREY). In other options, no organism is killed.

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3 years ago

Hemophilia is a genetic blood disorder that is common in descendants of Queen Victoria. Although several women in the family wer

anastassius [24]

The statement which is true about the inheritance of hemophilia is that it is a recessive trait on the X chromosome. Thus, the correct option for this question is C.

<h3>What is Hemophilia?</h3>

Hemophilia may be defined as an inherited bleeding disorder in which the blood does not clot properly. This can lead to spontaneous bleeding as well as bleeding following injuries or surgery.

Hemophilia is significantly caused by the lack of clotting factor VIII or IX in the blood. In most cases, hemophilia is passed down through families (inherited). Most of the time, it is passed to male children. Several women in the family were carriers of the allele for the disorder, only men ended up actually expressing the disorder.

Therefore, the statement which is true about the inheritance of hemophilia is that it is a recessive trait on the X chromosome. Thus, the correct option for this question is C.

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The Greek scientist Galen theorized that:

dimulka [17.4K]

Answer:

A. Food was turned into blood, and when it reached the heart it was mixed with air to make 'spirit.'

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Galen believed a theory of pneuma. That is, he believed that blood contains "vital spirits" released into it by the brain.