Question

Biotic and abiotic factors make up an

ecosystem.
troposphere.
population.
species.

Answer 1

Any ideas?

Answer 2

no

Answer 3

A?

Answer 4

Biotic factors, like how many species live in an area, and abiotic factors, like the amount of freshwater available, are factors that make up an ecosystem. So in other words, you are correct ^_^

Answer 5

yassss!! :)