Two zoogeographical regions separated by high mountain ranges are

Which one of the following is known as the age of amphibians,fishes,and invertebrates?

Gene flow occurs through generations. Gene flow can occur across language barriers in humans. If we have a technique of measuring specific allele frequencies in different populations of the world,can we not predict human migratory patterns in pre-history and history? Do you agree or disagree? Provide an explanation for your answer.

Following are avian characters found in $Archaeopteryx$ $lithographica$,$EXCEPT$ . . . . . . .

Match List $- I$ with List $- II.$

List $- I$	List $- II$
$(a)$ Adaptive radiation	$(i)$ Selection of resistant varieties due to excessive use of herbicides and pesticides
$(b)$ Convergent evolution	$(ii)$ Bones of forelimbs in Man and Whale
$(c)$ Divergent evolution	$(iii)$ Wings of Butterfly and Bird
$(d)$ Evolution by anthropogenic action	$(iv)$ Darwin Finches

Choose the correct answer from the options given below.

Match the following columns:

List-$I$	List-$II$
$(W)$ Placental mammals and Australian marsupials	$(i)$ Adaptive radiation
$(X)$ Darwin's finches	$(ii)$ Convergent evolution
$(Y)$ Giraffe	$(iii)$ Divergent evolution
$(Z)$ Forelimbs of whale and bat	$(iv)$ Lamarckism