The theory of random genetic drift was proposed by
Sewall Wright
Hardy-Weinberg
RA Fisher
Mayer
The highest cranial capacity is/was present is
Stings of honey bee and the stings of scorpion are
$I.$ analogous organs
$II.$ heterologous organs
$III.$ homologous organs
$IV.$ vestigial organs
The correct combination is
$A$ : Lycaenops is a connecting link between reptiles and mammals.
$R$ : In permian period there was origin of mammal like reptiles.