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NEET Biology question

BiologyEvolutionNEET

In the developmental history of mammalian heart, it is observed that it passes through a two- chambered fish-like heart, three-chambered frog-like heart and finally four-chambered stage. To which hypothesis can the above cited statement be approximated?

Answer: (A)

Solution

Biogenetic law was propounded by Ernst Haeckel in 1860. According to it, during the development of an animal

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Question ID VK-121216