Question

living and nonliving things that could affect the fish population?

Answer 1

Answer:

living: predataors- frogs, bigger fish, birds, bears(depends on location),

          prey- insect, algae, seaweed, snails

nonliving: pollution, amount of oxygen in waters, pH levels

Explanation:

Answer 2

living ? bears , fish , frogs , tadpoles
non living ? rocks