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22/10/2021 4:29 pm
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In general, in the developmental history of a mammalian heart, it is observed that it passes through a two-chambered fishlike heart, three-chambered frog-like heart and finally to four-chambered stage. To which hypothesis can this above-cited statement be approximated?
(1) Biogenetic Law
(2) Hardy-Weinberg Law
(3) Mendelian Principles
(4) Lamarck's Principle
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22/10/2021 4:30 pm
Correct answer: (1) Biogenetic Law