soil type
biotic
abiotic
rock (not the music)
abiotic
biotic
fungus
biotic
abiotic
fire
biotic
abiotic
trees
abiotic
biotic
water
biotic
abiotic
oxygen
abiotic
biotic
temperature
abiotic
biotic
rocks
biotic
abiotic
birds
abiotic
biotic
carnivores
biotic
abiotic
omnivores
abiotic
biotic
moss
biotic
abiotic
herbivores
biotic
abiotic
climate
abiotic
biotic
human beings
biotic
abiotic
herd animals
biotic
abiotic
bacteria
biotic
abiotic
air
biotic
abiotic