The Respiratory system is responsible for breathing
hope this helps!
Probably (stimuli) hope this helps at all buddy
Answer:
a written or printed representation of something
Explanation:
OK the the answer you are looking for will be the excretory system because that is the system that releases waste.
Well a mutation is like a change in the DNA and so if there was a mutation in the antártica fish, something in their genes would change. If that mutation has a positive effect on it, then that mutation would be passed down to the generations of fish, helping that fish with its survival or something