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Assessment
What is a food web?
A complex network of feeding relationships among organisms.
A single chain of energy transfer between species.
A diagram that only shows herbivores in an ecosystem.
The process of photosynthesis in plants.
In a food web, what role do primary producers play?
They are the decomposers that recycle nutrients.
They synthesize energy from sunlight.
They are top predators in the ecosystem.
They are consumers that eat herbivores.
Which of the following would be considered a tertiary consumer?
A lion eating a zebra.
A rabbit eating grass.
A hawk eating a snake.
An earthworm decomposing leaves.
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