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Nezavi [6.7K]
3 years ago
8

Which statement is true?

Biology
1 answer:
Liono4ka [1.6K]3 years ago
3 0

Answer:

The statement which is true is as follow:

d. Two hairs from the same head may not have the same morphological characteristics.

Explanation:

  • The statement in option a is not correct as we can't always determine the racial origin of hair.
  • The statement in option b is not correct as it is not possible to do through trace elemental composition.
  • The statement in option c is not correct as hair is not examined to determine the sex because the Shettles Method is uses to determine the sex of a baby.
  • The statement d is correct as the hair have different structural features like length which makes its morphological characteristics.
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Which tissue predominantly contains fibers that form a netlike support structure?
inessss [21]

The tissue that predominantly contains fibers that form a netlike support structure is the connective tissue.

<h3>What is the connective tissue?</h3>

Connective tissue is one of the types of primary tissues which has the function of supporting and integrating the rest of the cells since it is the tissue that gives a union of different tissue elements that make up the organs.

This tissue helps move nutrients to the cells they contain in order to give them nutrition, they can also transport other types of substances. Within the types of connective tissue are cartilage, adipose tissue and blood.

Therefore, we can confirm that the tissue that predominantly contains fibers that form a netlike support structure is the connective tissue.

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Which of the following scenarios would be an example of diffusion? A.when you inhale oxygen into your lungs,it is sent through y
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Diffusion is defined as the movement of particles from higher concentration area to lower concentration areas. It continues until the concentration of substances is uniform throughout.

So, the best possible answer to this question is option A - when you inhale oxygen into your lungs,it is sent through your bloodstream to the rest of your body.


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3 years ago
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Answer:

It allows water and other molecules to enter and exit the system.

Explanation:

Plants have both a cell membrane and a cell wall. These allow needed molecules, such as water, to enter the cell. Both the cell wall and the cell membrane are semi permeable, which means that they choose what can enter and leave the cell. Molecules like water and other useful things to the cell enter it, and things such as waste leave the cell through the membrane and wall.

Remember that only plant cells have cell walls. Animal cells only have a cell membrane. But both the wall and membrane have the same purpose.

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