Answer:
It allows ice to float to the top of water, insulating water below allowing life to live. It allows ice to sink to the bottom of water, allowing life to live above
Explanation:
Answer:
C - Mutations are the only source of genetic variation for asexual reproduction
Answer: I would say its probably A I'm not sure but that might be it
Explanation:
Answer:
Variation
Explanation:
there are multiple different types of species.