The largest group of mammals is the
A)EutheriA.
B)Ornithodelphia.
C)Metatheria.
D)Primates.

Question

Quizplus · Accepted Answer

Eutheria, or placental mammals, constitute the largest group of mammals, accounting for over 90% of all living mammal species. This group includes familiar animals such as dogs, cats, horses, whales, bats, rodents, and primates. The other options, Ornithodelphia (monotremes), Metatheria (marsupials), and Primates, are all smaller groups compared to Eutheria.

The Largest Group of Mammals Is the