Which is a biotic factor in the environment of a fresh-water fish?

1 Answer
Dec 12, 2017

Biotic factors in habitat of fresh water fish could be:
A predator
A disease causing organism
Available food


Abiotic factors for fish is water, temperature, amount of dissolved oxygen in water, etc. Penetration of sunlight is also important in fresh water habitat.

Biotic factors are predators, disease causing organisms, organisms available as food, population density of competitors, etc.