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

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How ubiquitous are food allergies? Do they occur across cultures? Have they been around throughout human history?

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How did sexual reproduction evolve?

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If many poisonous animals develop bright colors to warn animals not to eat them, why don't more animals do the same?

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What are the evolutionary steps that led to queen-colony/hive structure?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How ubiquitous are food allergies? Do they occur across cultures? Have they been around throughout human history?	1
How did sexual reproduction evolve?	1
If many poisonous animals develop bright colors to warn animals not to eat them, why don't more animals do the same?	1
What are the evolutionary steps that led to queen-colony/hive structure?	1