Does anyone know the anwser to these?

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.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

How do disease caused by bacteria and disease caused by viruses react to antibiotics?