Question

what is recapitulation theory explain​

Answer 1

Answer:

Haeckel's recapitulation theory claims that the development of the individual of every species fully repeats the evolutionary development of that species. Or otherwise put: each successive stage in the development of an individual represents one of the adult forms that appeared in its evolutionary history.

Answer 2

Answer:

theory of recapitulation proposed by Ernst Haeckel states that, "ontogeny repeats phylogeny" which means developmental history of an organism repeats it's ancestral history