Answer:
The answer is C. genetic drift
Explanation:
plz give brianliest
Answer:
proton pump creates the electrochemical gradients in the plasma membrane of plants, fungi, protists, and many prokaryotes also they push hydrogen ions from areas of low concentration to areas with high concentration

<u>A colony is a territory under the complete political and military control of the settlers of a state, which is distinct from the home territory of the sovereign.</u>
I believe the correct answer is B
Vitamin A helps form and maintain healthy teeth, bones, soft tissue, mucus membranes, and skin. Vitamin B6 is also called pyridoxine. Vitamin B6 helps form red blood cells and maintain brain function. This vitamin also plays an important role in the proteins that are part of many chemical reactions in the body.