There is not really a reason that frogs look like frogs. It is just that everything looks like itself (E.G. everything in the world looks like everything in the world to a certain point). It just depends how much thought you want to put into it.
It's how a frog "croaks" or makes it mating call.
Disney is the company that owns the Princess and the Frog.
a door a frog
how it adapts
It makes it easier for the frog to swallow its prey.
a door a frog
correct
Frog is pronounced "qing wa". The "q" makes almost a 'ch" noise.
frog
The sound a frog makes is called a "Croak".
To croak can refer to the sound a frog makes, or it can also be an informal term for dying or to speak in a hoarse or low voice.
either to die or a noise a frog makes :)