/u/blyat1902's posts

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Why are the overwhelming majority of skeletal systems calcium based instead of some other mineral? Is there any record of organisms with different mineral based exoskeletons?

3742 upvotes • r/askscience

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Is this a molt or a dead shrimp? If it is dead any idea how?

87 upvotes • r/shrimptank

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
Why are the overwhelming majority of skeletal systems calcium based instead of some other mineral? Is there any record of organisms with different mineral based exoskeletons?	3742	askscience
Is this a molt or a dead shrimp? If it is dead any idea how?	87	shrimptank