Question

Introducing into standing water helps to reduce the overall mosquito population because they eat the .

• A. fishes
• B. crabs
• C. larvae
• D. microbes

Answer 1

Answer: (A), (C)

The correct options are
A fishes
C larvae

Introducing fishes into standing water is useful in controlling the breeding of mosquitoes.
The fishes feed on the larvae or the eggs led by the mosquitoes in the standing water, consequently less population of disease-spreading mosquitoes.