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dusya [7]
2 years ago
9

What’s a geographic variation in fossil record?

Biology
1 answer:
Debora [2.8K]2 years ago
6 0
Geographical variation refers to differences among populations in genetically based traits across the natural geographic range of a species. ... In the simplest case, we divide these factors into purely genetic versus environmental components to tease apart their relative contributions to observed phenotypic variation.
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Answer:

The correct answer is option B.

Explanation:

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In the given question, as the fluorescence has recovered back to the bleached region. The scientist can come to the conclusion that the membrane of the cell and the peripheral membrane proteins do not always belong together.  

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3 years ago
PLEASE HELP ME WITH THESE QUESTIONS!
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Answer:

Explanation:

1. Which chamber receives blood from all the body veins?

= Right atrium

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4. The body (can OR cannot) and low in (oxygen OR carbon dioxide) use this blood.

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5. Where must this blood go to get a fresh supply of oxygen?

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Hope this helps!

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2 years ago
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