What will happen if one part of the system fails to carry out its fanction properly?

If one part of the system fails to carry out its function properly, the air we breathe cannot go to the lungs the transferring of oxygen in the blood will be affected. If this happens, a person will most likely have a difficulty in breathing which may lead to other complications or even death.

Explanation:

I hope it helped

answer; a male inherits only one allele of the x-linked gene controlling hair color;

d. organisms have cells with different shapes and functions.