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How do earthworms respond to food?

April 26, 2017Earthwormsearthworms

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Anonymous Posted

How do earthworms respond to food?

1 Answer

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Anna Wolowitz Posted

Earthworms don’t have eyes, but they have photosensitivity and chemotaxis (movement of an organism in a direction corresponding to a gradient of increasing or decreasing concentration of a particular substance), I guess that’s how they do respond for food.