What is this structure and what does it do for the animal? (2 points) a
The exoskeleton, which produces the egg for the female animal

b
The exoskeleton, which protects the internal organs of the animal

c
The skeleton, which protects the internal organs of the animal

d
The skeleton, which works with muscles to allow movement of the animal

The answer is B

Explanation:

The exoskeleton of the shrimp helps protects the internal organs of the animal.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.