a
Contractile vacuole
b
Flame cell
c
Malpighian tubule
d
Nephridium
Explanation
Correct Option
dNo explanation available
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Discussions (4)
BOLUWATIFE 30599
9 years ago
The excretion organ 4 unicellular organs is contractile vacuole,4 flat worm is flame cell,4 insect is malpighian tubules and 4 earthworm is nephridrium if i'm correct
