Question

The diagrams below represent a human organ system

The major function of the system is to?

(1) provide immunity essential for the survival of each individual in a population (2) provide cells that are necessary for the survival of the species
(3) produce chemical messages that are necessary for nerve cell development (4) control the passage of nutrients into and out of a developing fetus

Answer 1

Answer: (2) provide cells that are necessary for the survival of the species

Step-by-step explanation: