This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Descent of Man Figure . Figure from Darwin's The Descent of Man nd edn britishlibrary net darwin html illustrating sexual dimorphism in beetles Fig Chalcosoma atlas Upper figure male reduced lower figure female nat size PDold The Descent of Man and Selection in Relation to Sex Sexual dimorphism
Page 2023 Free-images.com. All images are Public Domain