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6.Evolution
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First dinosaurs and first egg-laying mammals were originated in
A
Jurassic period
B
Triassic period
C
Permian period
D
Cambrian period
Solution
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Standard 12
Biology
Similar Questions
Match the following columns.
|
Column- $I$ |
Column- $II$ |
|
$A.$ $500$ million years ago |
$1.$ Sea weeds and few plants |
|
$B.$ $350$ million years ago |
$2.$ Jawless fishes |
|
$C.$ $320$ million years ago. |
$3.$ Inverbebrates |
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