Because they are poison dart frogs and contain toxins.
no, not tree frogs, but some other frogs can be like that
No. Tree frogs eat insects. All frogs are carnivorous.
Tree frogs depend on fly 's , moths or smaller frogs.
To warn potential predators that they are toxic.
I would go to goggle images and type in tree frogs. You will find many pictures of tree frogs there.
There are a huge number of species of poison dart frogs. They are all different colours, but most of them are extremely brightly coloured. Bright colours on animals in nature are often called 'warning colours'. Their bright shades of red, green, yellow, purple and blue, often iridescent and spotted or striped, clearly say 'don't eat me, I'm poisonous'.
No. Red-eye tree frogs live in Central/South America, by hassan
A tree.
a species is a collection of animals, like frogs or pandas or dogs, so the species of tree frogs would be frogs!
tree frogs like to stay on trees. That last answer is false tree frogs like to stay in stand still water mostly
not all frogs are green some are brown.