Why does my toad's skin darken?

Question

After she has been in the water for a while her back gets to be a darker green while legs and poisions ducts are still normal. What's weird is that her poison ducts are always brighter than the rest of her body. Just wondering :)

Answer 1

eewwwwwwwwwww! frogs r interesting but gross!!!!
why do youi have one again?