In which of these animals antennal gland or green glands functions as excretory

In which of these animals, antennal gland or green glands functions as excretory organ

Options

(a) Human being
(b) Cockroach
(c) Planaria
(d) Prawn

Correct Answer:

Prawn

Explanation:

In crustaceans, antennary gland or green gland is the chief excretory organ which eliminate ammonia from the animal body.

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