Question

3.Name the excretory organs of following organisms:
i)Earthworm
ii)Cockroach​

Answer 1

Answer:

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Explanation:

The excretory organ of cockroach is the Malpighian tubules. It is found at the junction of the midgut and hindgut and are about 150 in number. Earthworm has a pair of excretory organs, called as the nephridia. Each nephridia is made up of a coiled tube that opens into the body cavity.

Answer 2

Answer:

1. Nephridia
2. Malpighain tubules