Presence of two chambered heart and gills in tadpole is example of
A
Neo-Darwinism
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B
Gause's law
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C
Chargaffs law
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D
Biogenetic law
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Solution
The correct option is D Biogenetic law Definition of Biogenetic law: a hypothesis of improvement much debated in science: a creature goes through progressive stages looking like the arrangement of genealogical kinds from which it has slid with the goal that the ontogeny of the individual is a reiteration of the phylogeny of the gathering.