Hedgehog(heterotroph): A heterotroph is an organism that gathers its own food. The tend to eat other organisms. Hedgehogs are heterotrophs because they gather their own food and their diet consists of insects, snails, frogs, snakes, bird eggs, mushrooms, grass roots, berries and watermelon.
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Trees(autotroph): An autotroph is a biotic factor that make its own food. In this case, a tree produces glucose through the process of photosynthesis.
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Earthworm(decomposer): A decomposer is an organism that composes organic material. Earthworms are decomposers because they provide organic matter in the soil. This helps the soil be more fertile, which helps grass, flowers and trees grow.
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