Pheretima posthuma is highly useful as: | vedclass

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(B) $Pheretima$ $posthuma$ (earthworm) is known as the 'friend of farmers'.They make the soil porous by burrowing,which helps in the penetration of ai

Vedclass · Accepted Answer

They make the soil porous,leave their castings,and take organic debris into the soil.

Vedclass · Answer

(B) $Pheretima$ $posthuma$ (earthworm) is known as the 'friend of farmers'.They make the soil porous by burrowing,which helps in the penetration of air and water into the soil.They also consume organic debris and excrete nitrogen-rich castings,which act as natural fertilizers,thereby increasing soil fertility.

$Pheretima$ $posthuma$ is highly useful as:

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