Neurons and the neuroglia
Answer:
4 oxygen molecules
Explanation:
pls give brainliest, thank you
B: The mutation must be inherited from both parents is correct.
Answer:
Some variation is the result of differences in the surroundings, or what an individual does. This is called environmental variation.
The three tenets to the cell theory are as described below: All living organisms are composed of one or more cells. The cell is the basic unit of structure and organization in organisms. Cells arise from pre-existing cells.