Genetic variation is when there are many offspring with different genetics, therefore some offspring might be able to adapt due to its genetics
The answer is B and I need 20 characters so I am typing random words
Answer: government should play a major role in providing food and shelter to families in need.
Explanation:
A leaf is made up of many layers and is surrounded by two. Upper epidermis, mesophyll, bundle sheath, vein, mesophyll, lower epidermis, and guard cells.
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>
Centrifugation is a process of separating different molecules in a given sample that have different densities by rotating them in solution around an axis at high speed.
It is the frequently applied techniques in the molecular biology laboratory.
The addition of alcohol or ethanol to the sample followed by centrifugation can separate the proteins from its DNA.
Thus, the substance used to separate the proteins from the DNA is alcohol or ethanol.
For more details regarding centrifugation, visit:
brainly.com/question/12954017
#SPJ4