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
When the ocean´s conditions change over a period of time everything in it also changes, they have to adapt to the changes.
Answer:
C
Explanation:
The line is positively going up, they both will increase
