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Talja [164]
3 years ago
10

An attempt to explain observations of the natural world is

Biology
1 answer:
abruzzese [7]3 years ago
3 0
Im pretty sure its a. scientific theory
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The allosteric inhibitory effector BPG binds to both the A form and the F form. Both forms show a lower affinity for O2 in the p
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Answer:

HbA; lowers

Explanation:

The BPG in our blood stands for Bisphosphoglyceric acid. It is known as by its name as 2,3-Bisphosphoglyceric acid. It is present in our blood in the red blood cells. It binds with more affinity towards the de-oxygenated hemoglobin as compared to the  oxygenated hemoglobin.

Hemoglobin in blood delivers oxygen to our tissues moire efficiently. It is abbreviated as Hb.

Thus BPG binds more tightly towards HbA or adult hemoblobin and which lowers the affinity for oxygen.

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Briefly explain how cell differentiation and cell death are both needed to develop such structures as human hands and feet.
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Answer:

Apoptosis also plays a key role in human development. For instance, as we saw in the introduction, your hand started out as a paddle-like block of tissue when you were an embryo. The block was “carved” into fingers by apoptosis of the cells in between the developing fingers.

Explanation:

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A microbiologist is in the process of classifying a newly discovered organism. Its characteristics include:
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In humans, excess blood glucose is stored in the liver and in muscle tissue in the form of glycogen. Glycogen is a long chain of
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Polysaccharide

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When heavier more dense oceanic crust is pushed under less dense continental
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trench

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