Answer:
The possible genotypes are:

<em>
good luck, i hope this helps :)</em>
Galaxy , solar system, planet, moon
I don't have the story please put it in the comments so I can read it :)
Hello,
An increase in pollution [could] lead to a decrease in <span>genetic variation in a population of tuna.
Faith xoxo</span>
Answer: DNA (happy to help)
Explanation: