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

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How do seeds know which way to grow?

5309 upvotes

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How do sperm find eggs?

20 upvotes

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Why does freezing work for embryos but not adults?

18 upvotes

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Why did earth's debris become a moon but Saturn's became rings?

12 upvotes

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Why don't dogs appear to recognize their owners face on screens but will react to their voices on a phone?

1 upvotes

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Why are you more tired if you wake up from a dream?

1 upvotes

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Why do we have to scratch an itch?

1 upvotes

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Can warts live after a human dies?

1 upvotes

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Can other primates ever be as intelligent as humans currently are if given enough time to evolve?

1 upvotes

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How are cities/anything buried in dirt if Earths mass stays relatively the same? Where is this new dirt coming from that is enough to bury something so large?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How do seeds know which way to grow?	5309
How do sperm find eggs?	20
Why does freezing work for embryos but not adults?	18
Why did earth's debris become a moon but Saturn's became rings?	12
Why don't dogs appear to recognize their owners face on screens but will react to their voices on a phone?	1
Why are you more tired if you wake up from a dream?	1
Why do we have to scratch an itch?	1
Can warts live after a human dies?	1
Can other primates ever be as intelligent as humans currently are if given enough time to evolve?	1
How are cities/anything buried in dirt if Earths mass stays relatively the same? Where is this new dirt coming from that is enough to bury something so large?	1