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Earthworm: Classification and Biology by Nihal Jain is a document available to read on EtoBox.

- Earthworms live in moist soil and eat dead plants and leaves. They are bisymmetrical animals divided into 100-120 segments. - They have closed circulatory and excretory systems. Respiration occurs via blood capillaries containing hemoglobin. - Earthworms reproduce sexually. During copulation, sperm is exchanged and the female stores it in spermathecae. Eggs are fertilized inside protective cocoons on the ground.

Author

Nihal Jain

Language

EN