in the gother snake example which evolved first the snakes heat sensitivity or the gothers signal

what was the example in Noctuid moths

what is the example of courtship with the Neumania papilator

what is the signal in primates

in trichromatic primates ie human do they have bare skin or covered skin. and why

how was dychromatic colour identification originally evolved

Did red pelage / skin evolve to exploit pre-existing ability to distinguish red from green?

what was the sensory exploitation that was taken advantage of in cats