Question

How do dams harm fish?

A. They kill them and prevent them from getting to their breeding grounds.

B. They backup behind the dams and make it easy for fishermen to effectively reduce their overall numbers.

C. They discourage native fish from making it through the spillways. Only hatchery fish are strong enough to regularly pass through the spillways unharmed.

Answer 1

Answer: A

Explanation: They kill them and prevent them from getting to their breeding grounds. When they die, they leave their children which will then die.