Question

15.2 Explain how the secretion of a slimy substance helps an earthworm move.



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Answer 1

Answer:

Many earthworms secrete a mucus (coelomic fluid) that helps them to move more easily through the soil. In some burrowing species, this fluid forms a cement-like substance that lines their burrows to help keep the walls from collapsing. ... multiporus has another special adaptation – its mucus is bioluminescent!