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

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What happens when a sperm and an egg of two different species come in contact with each other? Does the egg not even let the sperm in, or does it let it in but then the zygote DNA doesn't fuse? What happens with the conception of hybrid species like ligers?

2312 upvotes

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How does air pressure effect growth of bacterial and fungal organisms? Aka does food spoil slower in high altitude environments, or low pressure environments?

36 upvotes

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Do worker bees have genitals?

6 upvotes

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Why do different people need different hours of sleep?

1 upvotes

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What makes you get "sick" of foods you used to love?

1 upvotes

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Could identical twins have different colored eyes?

1 upvotes

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Theoretically, could humans who have contact or have had contact with other coronaviruses whether from humans or animals, have any sort of immunity to COVID-19?

1 upvotes

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The brain development of COVID-19 babies

1 upvotes

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How will COVID-19 social structures affect babies, toddlers and children who grew up during COVID-19 social distancing?

1 upvotes

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What is happening in the brain when you are going to go do something, then forget what you were doing? But then remember later?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What happens when a sperm and an egg of two different species come in contact with each other? Does the egg not even let the sperm in, or does it let it in but then the zygote DNA doesn't fuse? What happens with the conception of hybrid species like ligers?	2312
How does air pressure effect growth of bacterial and fungal organisms? Aka does food spoil slower in high altitude environments, or low pressure environments?	36
Do worker bees have genitals?	6
Why do different people need different hours of sleep?	1
What makes you get "sick" of foods you used to love?	1
Could identical twins have different colored eyes?	1
Theoretically, could humans who have contact or have had contact with other coronaviruses whether from humans or animals, have any sort of immunity to COVID-19?	1
The brain development of COVID-19 babies	1
How will COVID-19 social structures affect babies, toddlers and children who grew up during COVID-19 social distancing?	1
What is happening in the brain when you are going to go do something, then forget what you were doing? But then remember later?	1