In $1938$, a coelacanth was found in
South America
South Africa
Australia
England
Largest cranial capacity was found in
$A$ : Blood group analysis shows the human beings are more closely related to apes than to monkeys.
$R$ : The blood groups $A$ and $B$ are found in apes but not in monkeys.
The basic unit of animal population which is communal interbreeding, in a species is known as