Question

1. Over time, the fish and crab populations have:

A. Decreased
B. Increased
C. Stayed the same
D. Fluctuated up and down.


2. Since 2014 the fish and crab populations have:

A. Decreased
B. Increased
D. Stayed the same.

Answer 1

D. It fluctuates up and down because there also lots of other fish that are giving birth and having babies and having more and more and then there are people that are also catching them and eating them or selling them

Answer 2

1-D

2-A

this is due to pollution