An Excretory System That Is Partly Based on the Filtration

question 23

Multiple Choice

An excretory system that is partly based on the filtration of fluid under high hydrostatic pressure is the

• A) flame bulb system of flatworms.
• B) protonephridia of rotifers.
• C) metanephridia of earthworms.
• D) Malpighian tubules of insects.
• E) kidneys of vertebrates.

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