Compare and contrast producers and consumers in an ecosystem

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.

According to this food web which of the following would be considered primary consumers

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?