/u/Iestwyn's posts in /r/askscience

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Are non-oxygen nutrients transported by red blood cells, a different kind of cell, or just carried along in the plasma?

3 upvotes

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Is there a practical reason we only have two eyes?

1 upvotes

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Why are mammals the only creatures with exterior testicles?

1 upvotes

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If it was possible to mine materials from Earth's mantle, would we find anything useful?

1 upvotes

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Why do human bodies punish themselves for not exercising?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Are non-oxygen nutrients transported by red blood cells, a different kind of cell, or just carried along in the plasma?	3
Is there a practical reason we only have two eyes?	1
Why are mammals the only creatures with exterior testicles?	1
If it was possible to mine materials from Earth's mantle, would we find anything useful?	1
Why do human bodies punish themselves for not exercising?	1