Adaptive radiation refers to

• adaptations due to geographical isolation

• evolution of different species from a common ancestor

• migration of members of a species to different geographical areas

• migration of members of a species to different geographical areas

What is common to whale, seal and shark?

• Seasonal migration

• Thick subcutaneous fat

• Convergent evolution

• Convergent evolution

The finches of Galapagos islands provide an evidence in favour of

• special creation

• evolution due to mutation

• retrogressive evolution

• retrogressive evolution

Which one of the following statement is correct?

• Stem cells are specialize cells

• There is no evidence of the existence of gills during embryogensis of mammals

• All plant and animal cells are totipotent

• All plant and animal cells are totipotent

When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed

• divergent evolution

• microevolution

• co-evolution

• co-evolution