Answer: Muscle cells and neurons spend more energy (ATP) than do fat or skin cells. The more energy a cell needs — greater in neurons and muscle cells, less in more “passive” cells — the more mitochondria tend to be present in the cell.
Megaparsec is the correct answer.
Species because i sreach is on google
Answer:
they control small specific functions in the cell
Explanation:
genes are very crucial in every organisms since they determine the tiniest composition of the cell,evolving from the parent organism.
It's a covalent bond. The two atoms connected are oxygen and hydrogen. Neither one is a metal of any kind
