eathers of birds is a modified form of reptilian scale.This modification of reptilian scale to feathers of birds is the example of

eathers of birds is a modified form of reptilian scale.This modificati

1.	eathers of birds is a modified form of reptilian scale.This modification of reptilian scale to feathers of birds is the example of
A.	Allometric growth
B.	Preadaptation
C.	Hybrid breakdown
D.	Paedomorphogenesis
Answer» C. Hybrid breakdown