Coevolution is a process in which species evolve in response to changes in each other. If it helped please mark as the brainliest answer,
Answer: A
Explanation:
A women has two X chromosomes while men have one X and one Y chromosomes.
Answer: cardiac muscle
Why by Mimiwhatsup: Cardiac Muscles or your heart cells need more energy than the normal cells of kidney, skin, etc.
the reason the planets orbit the Sun is related to why objects fall to Earth when we drop them. The Sun's gravity pulls on the planets, just as Earth's gravity pulls down anything that is not held up by some other force and keeps you and me on the ground.