1. what is a trophic level? give one example.

Level 1: Plants and algae make their own food and are called producers.

Level 2: Herbivores eat plants and are called primary consumers.

Level 3: Carnivores that eat herbivores are called secondary consumers.

Level 4: Carnivores that eat other carnivores are called tertiary consumers.

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A tropic level is the number of steps(levels) it is from the start of the chain.

There are 4 levels: