The presence of gill slits in the embryos of all vertebrates supports – McqOptions

MCQOPTIONS

1.	The presence of gill slits in the embryos of all vertebrates supports the theory of [CBSE PMT 1995]
A.	Recapitulation
B.	Organic evolution
C.	Metamorphosis
D.	Biogenesis
Answer» B. Organic evolution

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