What is the pink ring around an earthworm? What is it call and what is it?


The plump girdle around an earthworm is a special factory for making cradles and nurseries. It is called the clitellum and made of fatty cells able to secrete soft, ... The pink skin is also able to use oxygen straight from the air.

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Fatty acid Human Interest earthworm earthworm clitellum oxygen Biology Girdle Worm

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