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

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Does an insect's exoskeleton heal from injury?

1553 upvotes

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Is there a theoretical limit to how many immunities you can acquire? Does acquiring new immunities reduce the immune response of previously acquired immunities?

12 upvotes

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Pollen allergies, why some years and not others? Same number of trees, right?

1 upvotes

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Are there any types of bugs that completely die off in the winter, relying solely on eggs to revitalize the species in spring?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does an insect's exoskeleton heal from injury?	1553
Is there a theoretical limit to how many immunities you can acquire? Does acquiring new immunities reduce the immune response of previously acquired immunities?	12
Pollen allergies, why some years and not others? Same number of trees, right?	1
Are there any types of bugs that completely die off in the winter, relying solely on eggs to revitalize the species in spring?	1