Question
Biology Question on evolution
Select the correct group/set of Australian Marsupials exhibiting adaptive radiation.
Numbat, Spotted cuscus, Flying phalanger
Mole, Flying squirrel, Tasmanian tiger cat
Lemur, Anteater, Wolf
Tasmanian wolf, Bobcat, Marsupial mole
Numbat, Spotted cuscus, Flying phalanger
Solution
Adaptive radiation refers to the diversification of a single ancestral species into a variety of different forms to exploit different ecological niches. In this case, the marsupials Numbat, Spotted cuscus, and Flying phalanger are examples of Australian marsupials that have undergone adaptive radiation. The other options do not consist of marsupials or species that underwent significant adaptive radiation in Australia.
The correct option is (A): Numbat, Spotted cuscus, Flying phalanger