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Fantom [35]
3 years ago
13

What part of the hemoglobin molecule actually binds the oxygen molecule? what part binds carbon dioxide?

Biology
1 answer:
Sladkaya [172]3 years ago
3 0
The Iron in the molecule binds to the oxygen. Carbon Dioxide does not bind to a cell but rather, is carried in the blood as bicarbonate. 
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What organelle allows some protists to detect light?
Ksju [112]

Eye spot allows to some protists to detect light. eye spot receiving light stimuli. eyespot which is a light sensitive organelle, which helps the chlamydomonas to swim toward the light. eyespot is also called the stigma. the eyespot is similar to an eye of human. it helps organisms pick up light waves to help the organisms live and function.

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Sexual reproduction
ruslelena [56]

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So i'm gonna say that the answer is..B. helped maintain a slow rate of evolutionary change.

7 0
3 years ago
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sasho [114]

Answer:

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never [62]

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3 years ago
How often should files be backed up according to experts?
nataly862011 [7]
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