Anolis cristatellus and A. cooki are both trunk-ground anoles that live on Puerto cristatellus lives in a shady, forest environment, while A. cookilives in an open, sunny to be environment. What is an adaptive explanation for why the dewlap of one species evolved brighter and that of another species darker?
From the bar graph generated in the virtual lab (see below), how do the dewlap colors of the two species compare?