Answer:
y chromosome is responsible to determined the sex of the child
x chromosome don't determined the Sex of the child
Let's say you enjoy swimming. One day you decide to swim alone. But it's a risky idea because you could drown and no one would be there to help you in time. So it's best to have others around incase you have an accident or need help.
Push ups Lifting Sit ups etc
The ear is made up of 3 parts: the outer, middle and the inner ear all these parts are very important for detecting sound by working together.
