6.Evolution
normal

Eukaryotes developed around

A

$1,600\; million$ years ago

B

$459 \; million$ years ago

C

$3,800 \;million$ years ago

D

$4,200\; million$ years ago

Solution

Free-living eukaryotic cell like organisms originated in the ocean, about $1.5 \;billion$ year ago.

Standard 12
Biology

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