Thursday, 15 October 2020

Penis Bones Could Be Scooping Out The Sperm of Competitors in Some Animals

The theory that these male penis bones somehow prolong intercourse and ... Unlike other penis bones that come to a blunt and abrupt end, it's thought that animals with more elaborate tips evolved under stronger sexual competition.

source https://www.google.com/url?rct=j&sa=t&url=https://www.sciencealert.com/penis-bones-come-in-a-variety-of-bizarre-shapes-and-that-s-no-mistake&ct=ga&cd=CAIyHGQ3ZjU4NDljNDFhNmE2ZTY6Y28uaW46ZW46SU4&usg=AFQjCNHIbsYxehyN9vDVmgux8hrNhksTmA

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