Multiple Choice
Which of the following excretory systems is partly based on the filtration of fluid under high hydrostatic pressure?
A) flame-bulb system of flatworms
B) protonephridia of rotifers
C) metanephridia of earthworms
D) Malpighian tubules of insects
E) kidneys of vertebrates
Correct Answer:

Verified
Correct Answer:
Verified
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