They can either be protons (positive) or electrons (negative)
Answer:
The first letter of after replication
Explanation:
Everything else is the same except for the first letter
Hope this helps :)
I’m almost 100% sure it’s D, because environmental factors can induce a mutation. A mutation can be beneficial but it can also be harmful, so it’s neither B or C, and it can’t be A, because mutations can come from natural selection as well. So it’s D.
I believe the answer is a earthworm