Cro-Magnon man was

What is the approximate geological age of $Dryopithecus$?

What was the cranial capacity of Java Man (in $cc$)?

$Homo$ $sapiens$ are most closely related to . . . . . . .

$A$: The brain reaches between $75$ and $80$ percent of its adult size within the first two years,and its full size at the age of $6$ years.
$R$: From an evolutionary point of view,the human gestation period is believed to be shortening.

The scientific name of modern man is ........