Answer:
B
Explanation:
Using a Punnett Square, you find that the outcomes are AB, AB, aB, and aB. There are only two unique genotypes here, so the answer is 2.
I know that fish and marine animals are affected by this I'm not sure why its difficult to manage tho
They need energy to produce oxygen
<span>Some kinds of living things undergo sexual reproduction at times when conditions in their environment become less favorable in order to increase genetic diversity, which might confer an adaptive advantage on individual organisms.</span>
