Question

Earthworms are commonly found in (1)Deep water (2)Saline water (3)Upper layer of the soil (4)Air

Answer 1

Answer: OPTION (3)

                     Upper layer of the soil

Explanation:

They occur worldwide and are commonly found in soil, eating live and dead organic matter.

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Answer 2

Earthworms are commonly found in upper layer of the soil.

Option (3)

Explanation:

• Earthworms are called as Farmer's friends as they help in the soil enrichment.
• Earthworm belongs to the phylum Annelida.
• Earthworm has long, segmented body.
• The non-cellular layer (cuticle) covers the entire body of the worm.

• It is found mostly in the soil and get its feed from live/dead organic matter.
• They need moist soil condition for their survival.
• Some of the earthworms are found in freshwater.
• When soil's moisture is lost, the earthworms move to the deep layer of the soil.

Learn more about earthworms

Earthworms are eco-friendly. give two reasons

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