Which one of the following options gives the correct categorisation of six animlas according to the type of nitrogenous wastes (A,B,C), they give out

Answer

B

Explanation

* Ammonotelic - most of aquatic arthropods, bony and fresh water fishes, amphibian, turtles excrete ammonia
* Ureotelic- Elasmobranch, marine fish, adult frog, earthworm, nematodes turn their ammonia into urea for excretion.
* Uricotelic – Insects, land reptiles, birds, kangaroo rat have to conserve water therefore excrete uric acid.