use the following terms to fill in the blanks:
food chains
niche
biotic
abiotic
trophic levels
air
ecology
food webs
producer
organisms
biosphere
water
primary consumers
mushrooms
secondary consumer
fox
environment
temperature
trees

use the following terms to fill in the blanks food chains niche biotic abiotic trophic levels air ecology food webs producer organisms biosphere water primary c class=
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