6.Evolution
normal

Gill clefts and notochord appear in the embryonic development of all vertebrates from fishes to mammals. This supports the theory of

A

Recapitulation

B

Metamorphosis

C

Biogenesis

D

Abiogenesis

Solution

'Ontogeny repeats or recapitulates phylogeny’ is given by Ernest Haeckel

Standard 12
Biology

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.