BI-1979
Food chains and food webs
Biology · Secondary 4 · Easy · Food chains and food webs
In a simple food chain, grass → grasshoppers → frogs → snakes. What is meant by the term "trophic level"?
- The total number of organisms in a habitat.
- The feeding position of an organism in a food chain.
- The amount of energy an organism uses each day.
- The number of different species in a community.
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