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IceJOKER [234]
4 years ago
15

How can materials exit a cell by active transport

Biology
1 answer:
Natasha2012 [34]4 years ago
5 0

Answer: Some substances pass through small holes in the surface cell membrane. This is called diffusion and does not require the cell to expend energy. Oxygen gets into a cell and carbon dioxide (the product of respiration reactions) leaves it this way. ... small particles (ions or molecules) diffuse more quickly than large ones.

Explanation:

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How does tetanic contraction of muscles help to lift objects heavier than our body weight?
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The tetanic contraction of muscles help to lift objects heavier than our body weight by generating force, overcoming resistance.

<h3>What is muscle?</h3>

Muscle is defined as group of tissue combined together in order to form muscles and muscles are the structure maker of the body it means it provide proper structure to the body.

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Therefore, The tetanic contraction of muscles help to lift objects heavier than our body weight by generating force, overcoming resistance.

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