Gametes that are the same in size and shape. Having gametes of different size and shape. Usually oogamous organisms have eggs and sperm. The female gonad in animals.
Answer: a worm ahaha thanks for the points dummy
Explanation:
Mitochondria produce ATP, energy that is vital in aerobic cells. Therefore, I believe this is why they can be considered as power plants.
They lack true tissues and organs and have no body symmetry. hope it helps