/u/akirivan's posts

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ELI5: Why pool depth affects swimmers' speed

2944 upvotes • r/explainlikeimfive

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Evolutionarily speaking, are endoskeletons on vertebrates and exoskeletons on invertebrates related or did they evolve separately?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
ELI5: Why pool depth affects swimmers' speed	2944	explainlikeimfive
Evolutionarily speaking, are endoskeletons on vertebrates and exoskeletons on invertebrates related or did they evolve separately?	1	askscience