alleryWhich of these groups is ureotelic?
AMolluscs
BMonitors
CMarsupial
DMammals
Answer & Solution
Correct answer: D. Mammals
1. Land life needed a less toxic waste to save water.
2. Mammals, many terrestrial amphibians and marine fishes excrete urea.
3. They are called ureotelic animals.
_Source: syllabus Biology, Ch 19 'Excretory Products and their Elimination'_
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