A) vestigial organs
B) ontogeny repeats phylogeny
C) Atavism
D) speciation
Correct Answer: B
Solution :
Appearance of teeth in the embryos of birds is an example of biogenetic law/recapitulation theory. According to which ontogeny repeats phylogeny. Ontogeny is the life history of an organism while phylogeny is the evolutionary history of the organism.
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