Eli5: why sharks swim with fin above water?

Question

Eli5: why sharks swim with fin above water?

In: 3

Answer 1

[https://www.reddit.com/r/explainlikeimfive/comments/cpu5qu/eli5_why_do_sharks_stick_their_fin_out_of_the/](https://www.reddit.com/r/explainlikeimfive/comments/cpu5qu/eli5_why_do_sharks_stick_their_fin_out_of_the/)