Question

Describe the sturcture of earthworm

Answer 1

Answer:

Explanation:

Earthworm belongs to Phylum Annelida and class Oligochaeta.

• These animals have internal and external segmentation.
• Organs of locomotion are Setae.
• Head region not prominent or distinct.
• They are hermaphrodite (bisexual).
• No larva formed during development.
• Earthworm is perhaps most active segmented worm in churning the soil.

Example:

Lumbricus terrestris,Pheretima posthuma are earthworms.

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