Question

Explain Baer's law and Recapitulation theory.*.
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Answer 1

Baer's law:- This law was given by Von Baer. He is known as father of embryology. According to this law he explained that in embryonic stages some general characters appear firstly and then specialized characters appear later.

Recapitulation theory:- This theory was proposed by Muller. According to this theory Ontogeny recapitulates phylogeny. Actually Ontogeny is the study of embryological development of individual organisms while phylogeny is the evolution or any history ot that organism.

Answer 2

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☆☞ [ Verified answer ]☜☆

The theory of recapitulation, also called the biogenetic law or embryological parallelism—often expressed using Ernst Haeckel's phrase "ontogeny recapitulates phylogeny"—is a historical hypothesis that the development of the embryo of an animal, from fertilization to gestation or hatching (ontogeny), goes through ..

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