Dinosaurs were abundant during
Jurassic period
Pleistocene period
Devonian period
None of these
Dart in $1925 $ found the skull of a body whom he named
Diagram given below indicates
$A$ : Due to bottle neck effect, among the survivors, certain alleles may be over represented, some may be underrepresented and some alleles may be totally eliminated.
$R$ : The path of extinction of a species cannot be reversed due to bottle neck effect
By performing the replica plating experiment, Lederberg supported the
is a connecting link between