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nirvana33 [79]
3 years ago
9

The independent variable in an experiment is

Biology
1 answer:
g100num [7]3 years ago
5 0
The answer to the question is D
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Why do people grow hair?​
grigory [225]

Answer:The functions of hair include protection, regulation of body temperature, and facilitation of evaporation of perspiration; hairs also act as sense organs. Hairs develop in the fetus as epidermal downgrowths that invade the underlying dermis.

Explanation:that's why people grow hair

5 0
3 years ago
The tropical grasslands are similar to the forest biomes in that both have...... *
pav-90 [236]

Answer:

It has high temperatures and low precipitation. the reason this would be corect is because, if very little preicipitation/rain/water doesn't happen then how are the tree suppsoed to get it nutrients or how are the leaves suposed to get its nutrients so it doesn't because rotten and fall of the branches.  Some areas that may not have much precipitation coming in, may most likely not have tress in the whole area or everywhere.

3 0
3 years ago
Conservation efforts have preserved most of the bison’s original genetic diversity
kirza4 [7]
True , conservation efforts have, they did this by gently helping the bison.



 with the bison we have an specifically  diverse animal , this means that preserving the genetics should be easy.

but it gets harder because of the world around it changing. this means that it has to adapt to a lot of things.  
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I hope this helps you  , really


3 0
3 years ago
How do the outer layers of cells on the underside of a leaf work to gather carbon dioxide?
RSB [31]
The only way for gases to diffuse in and out of the leaf is through small openings on the bottom of the leaf, the stomata.
5 0
3 years ago
Most of the body's calcium is found in ________.
atroni [7]

Answer:

Bone.

Explanation:

Calcium is one of the important element present in the body. Calcium plays an important role in the muscle contraction. The calcium ions also acts as a signalling molecule during cell signalling.

The calcium is present in our extracellular fluids, bones, and teeth. The major constituent of calcium is present in the bone. The bone consists of around 90% body;s calcium.

Thus, the correct answer is option (b).

7 0
3 years ago
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