MCQ
Which theory arguments that life on earth came from outer space?
- ATheory of panspermia
- BCosmozoic theory
- CSpore theory
- ✓All of these
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$I$. Lymph node $II$. Thymus gland
$III$. Red bone marrow $IV$. liver
$V$. Spleen $VI$. Osteocytes
$VII$. Peyer's patches
The correct option with correct choices is