The soil swallowed by the earthworm to form the worm cast...
The soil swallowed by the earthworm to form the worm cast is grouped up in the
clitellum
protomium
mouth
gizzard
Correct answer is D
No explanation has been provided for this answer.
Which of the following organs is concerned with detoxication of harmful compounds? ...
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The structure labelled 5 is used for ...
To focus on a distant object, the ciliary muscle of the eye______ ...
During thunderstorms the energy of lightning discharge causes ...