Question

biogenetic law was proposed by

Answer 1

Biogenetic law, also called Recapitulation Theory, postulation, by Ernst Haeckel in 1866, that ontogeny recapitulates phylogeny—i.e., the development of the animal embryo and young traces the evolutionary development of the species.

Answer 2

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Here is your answer,

Ernst Haeckel proposed the biogenetic law i.e., the development of the animal embryo and young traces the evolutionary development of the species. Haeckel proposed the biogenetic law so that researchers could use the stages of embryological development to help construct evolutionary (phylogenetic) tree

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