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stepladder [879]
3 years ago
14

Which organ decreases about 40% in capacity between the ages of 20 and 80?

Biology
1 answer:
eimsori [14]3 years ago
3 0
Lungs (20)Lose elasticity and capacity (40% between ages 20 and 80), increasing difficulty to oxygenate blood.
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Help me with this please i will give 20 points because this is a lot
Colt1911 [192]

Answer:

causes a cell to change: hypotonic,hypertonic

doesnt change the shape of the cell: isotonic

I dont know what the 3rd one is

Causes a cell to shrink:Hypertonic

Explanation:

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Oxygen has a very low solubility in blood plasma, which is the reason why...
Elden [556K]

Answer:

A

Explanation:

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5 0
3 years ago
17. In which of the following cases does an atom have a positive charge?
anzhelika [568]

Answer:

option C is correct ; )

Explanation:

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