Simple. They also simply use they're voice box. Some of them use instruments like their skin and make a flapping sound. They also use many other body parts.
human noises
because animals are animals
yes animals interact together :) by chatting in there animal noises they make :)_
no voice box or they make such low pitch noise that we can not hear it.
make loud noises and run at animals and stamp on them
Depends on the animal. Some can fly, bark(or make different noises from us,) Robin Williams probably can imitate certain animals sounds.
Yes. Animals can communicate to each other by sonar, smell, and distinct noises they make.
they make harsh hissing noises.
Gorillas Make Monkey Noises But With A Lower Voice. Gorillas Make Monkey Noises But With A Lower Voice.
you can make noises by tapping them together
Most animals have vocal cords more or less complex than ours, therefore they can make different noises. Ours are advanced enough to make sounds LIKE them but not exactly.
Animals in the tundra interact by making noises and movement