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Question
Food chains are made up of____.
Food chains are made up of____.
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Solution
The correct option is A trophic levels
Food chains are made up of different trophic levels. They are linear and the arrows explain how the energy transfers along this path. Look at the diagrams below for a food chain. Green plants constitute the first trophic level of producers and other animals form subsequent trophic levels of primary consumers, secondary consumers and tertiary consumers.
Food chains are made up of different trophic levels. They are linear and the arrows explain how the energy transfers along this path. Look at the diagrams below for a food chain. Green plants constitute the first trophic level of producers and other animals form subsequent trophic levels of primary consumers, secondary consumers and tertiary consumers.
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