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

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How many foreign entities does your body's immune system actively fight against on average at given time?

17 upvotes

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How do anti rejection drugs work for people who've had organ transplants?

3 upvotes

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Why does it feel good to rub your eyes?

1 upvotes

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In cold temperatures, why do birds not experience frostbite on their feet?

1 upvotes

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What would be different about the earth if it rotated in the other direction?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How many foreign entities does your body's immune system actively fight against on average at given time?	17
How do anti rejection drugs work for people who've had organ transplants?	3
Why does it feel good to rub your eyes?	1
In cold temperatures, why do birds not experience frostbite on their feet?	1
What would be different about the earth if it rotated in the other direction?	1