Answer:
the food chain
Explanation:
every species in the ecosystem eats or gets eaten
Answer: The main organ of the integumentary system is the skin.
Explanation: The skin regulates body temperature, keeps germs from entering your body, and produces vitamin D to help absorb calcium.
RNA, is ribonucleic<span> acid
DNA, is </span><span>deoxyribonucleic acid</span>
The female flowers mature before the male flowers, resulting in self-fertilization being preventing
