How does the opening analogy of an efficiency apartment and a mansion relate to cells

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

What is the relation ship between structure and function in an organism

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into