Answer:
d
Explanation:
Mitochondria is the power house of the cell. It's where aerobic respiration happens and release of energy as ATP happens.
which is more likely to be the cause of down syndrome the egg or the sperm?
The egg
Nature does = environmental stress or changes
Answer:Student 4
Explanation: Because if the mountain lions, coyotes, and bobcats decrease they arent enough to prey on the deer which causes the deer population to be able to reproduce over time.