Question

biomes notes
biotic factors: any part of an ​that is ​or was living
at one time
abiotic factors: any part of an ​that is ​living
natural selection:
through ​the organisms have adapted to survive
in the ​conditions of each specific biomes

Explanation:

Biotic factors are related to living components in an ecosystem. Abiotic factors are non - living components. Natural selection is a process where organisms adapt to environmental conditions through evolution.

Answer:

Biotic Factors: any part of an ecosystem that is living or was living at one time.
Abiotic Factors: any part of an ecosystem that is not living.
Natural Selection: Through evolution the organisms have adapted to survive in the environmental conditions of each specific biomes.