Earthworms are

Options

A. ammonotelic when plenty of water is available
B. ureotelic when plenty of water is available
C. uricotelic when plenty of water is available
D. ureotelic under conditions of water scarcity

Answer

A

Explanation

Earthworms are ureotelic or uricotelic organisms. They excrete 40% urea, 40% uric acid and 20% NH3. When plenty of water is available, earthworm become ammonotelic.