Ecosystems & energy flow
7 practice questionsBiologyStep-by-step solutions
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1
Organisms that produce their own food through photosynthesis are called:
A.Consumers
B.Producers (autotrophs)
C.Decomposers
D.Parasites
2
Approximately what percentage of energy is transferred from one trophic level to the next?
A.1%
B.10%
C.50%
D.90%
3
Roughly what percentage of energy is typically transferred from one trophic level to the next?
A.1%
B.10%
C.50%
D.90%
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