Answer: coal
Explanation: coal is formed when layers of peat are compressed by the layers of rocks above.
Answer:
B. Chromosomes
Explanation:
This process is required to produce egg and sperm cells.
Well a mutation is like a change in the DNA and so if there was a mutation in the antártica fish, something in their genes would change. If that mutation has a positive effect on it, then that mutation would be passed down to the generations of fish, helping that fish with its survival or something
