A) embryonic membranes of reptiles
B) tadpole larva of frog
C) placenta of mammals
D) caning of dog
Correct Answer: B
Solution :
Ernst Haeckel proposed the Biogenetic law or recapitulation theory, according to which Ontogeny recapitulates phylogeny. Tadpole larva of frog has more resemblance to their ancestors i.e. fishes than the frog. It is good example of recapitulation theory.
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