Long neck of camel is due to

Neck of camel is long due to

Neck of camel is long due to

Neck of camel is long due to

Neck of camel is long due to

Neck of camel is long due to

Assertion (A ) : The long neck of giraffe is due to centripetal selection. Reason (R ) : During directional selection when the mean value of phenotype coincide with new optimum environmental conditions. Centripetal selection takes over.

Long neck of giraffe is an example of Lamarrckism.

Long neck of giraffe is stabilized in its evolution by

Long neck of giraffe is stabilized in its evolution by