Given below some major events in the early history of life
$I.$ First heterotrophic prokaryotes
$II.$ First eukaryotes
$III.$ First autotrophic prokaryotes
$IV.$ First animals
Choose the correct sequence of these evolutionary events
$IV, III, II, I$
$I, III, II, IV$
$I, II, III, IV$
$IV, I, II, III$
Two zoogeographical regions separated by high mountain ranges are
Cranial capacity of modern man is
A species inhabiting different geographical areas is known as
Wings of insects and birds are