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mrs_skeptik [129]
2 years ago
11

Why is air pressure greatest at the Earth's surface

Biology
1 answer:
Mamont248 [21]2 years ago
4 0
Because the gravity of this planet is in the center so it pulls everything toward the center

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The substance used to separate the proteins from the dna
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DNA is deoxyribonucleic acid, which is insoluble in ethanol. In the process of centrifugation the addition of ethanol can aid to separate protein from its DNA.

<h3>What is centrifugation?</h3>

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