they get stressed out and refuse to mate (reproduce)
no.
penguins make sounds like squak
answering "How is the communication process affected by noise answering "How is the communication process affected by noise
by making a wierd piercing noise to warn other penguins
yup
the drum
of course they do! but I don't know how it's sorta a bird noise :)
It is not possible to know precisely which penguins are affected. Most penguins live in remote areas where they are difficult to study. Antarctica is still very cold, so the penguins' habitat there has plenty of ice. Penguins in other places, like the penguin colonies in Australia, have to deal with heat waves and storms, but they are not in danger yet.
85 decibels.
Hearing can be negatively affected by prolonged exposure to noise levels above 85 decibels. This can lead to hearing loss over time. It is important to protect your ears from loud noise to prevent damage.
One that is not affected by noise and doesn't vary.
because once upon a time