Artificial selection involves enhancing the natural characteristics of a species through planning and coordination of its breeding.

True
False

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

Explain why phospholipid molecules form a bilayer. (3 marks)

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.