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Animals
Food
Environment
100
an animal that is hunted/killed by another for food
prey
100
a system of interlocking and independent food chains that shows energy transfer
food web
100
abiotic
non-living factors of an environment 
200
an animal that hunts/kills for food
preditor
200
an animal that is hunted/killed by another for food
prey
200
biotic
living factors of an environment
300
consumes another for energy
heterotroph
300
biotic and abiotic
factors
400
autotroph
creates its own energy
400
ecosystem
includes organisms and their environment that interact with
500
from the area naturally
native
500
niche
an organisms role or job in an ecosystem