Gujarati
6.Evolution
medium

Fossil $X$ is older than fossil $Y$. Most evident answer is

AFossil $Y$has got some of the vestigial organs which are functional in $X$
BFossil $Y$has got homologous and analogous organs of fossil $X$
CFossil $X$is found in deeper sedimentation than $Y$
DFossil $Y$ was found in better state than that of $X$

Solution

It’s Obvious
Std 12
Biology

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