Frogs adapt to live in their environment.
Through many years of evolution
They have intercourse with frogs and become mutants.
yes
All frogs and toads can chang their body temperature,to withstand hot and cold.
its bright colours warns predators that they are poisonous
Some frogs are very adaptable to basically any situation, so it depends on the frog species. Most frogs are fairly flexible, but the one thing they probably can't adapt to very well is new predators.
they adapt over time to the climate, temperature, and ecosystems that they live in or are placed on.
Most of them are carnivorous, eating small animals such as insects, rodents and other frogs; most of them are nocturnal to prevent dehydration and live underground.
Frogs don't drown because they adapt to the water and it's a part of their lifestyle. It's just like saying: why don't fish drown?
they camouflage with their environment to be safe from predators. they often blend their colors with branches because of its color brown.
webbed feet and to be able to swim and good hearing just incase a predator comes to attack