Question

why does the body need so many organ systems

Answer 1

each organ system is specialized with doing only one job. there are 10 major organ systems in the body each of which plays a different role in helping the body work. they all work together as a unit to make sure the body keeps functioning

Answer 2

Every organ in our body system helps us live! if we were born without a organ, like the small intestines or the muscles, we could die.