Green glands are excretory organ of a) Housefly b) Earthworm c)Cockroach d) Snails
a, c
a, b
a, d
c, d
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green glands also called as antennal or maxillary gland,help carry out excretory functions in crayfish .these glands act much like kidneys in humans and help crayfish remain healthy by eliminating toxic substance and waste products in their and circulatory system
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