B. Crab
is your answer
An crab has an exoskeleton
hope this helps
Answer:
Every person has two copies of each gene, one inherited from each parent. Most genes are the same in all people, but a small number of genes, which is less than one percent of the total are slightly different between people.
Explanation:
3 . Summer - Due to an increase in evaporation since it is hot .
Its used to protect genetic diversity and help reintroduce into the wild.