Question

describing adolescent development
use the drop - down menus to complete the paragraph about adolescent development and sexual maturity. puberty is when adolescents reach sexual maturity and become capable of reproduction. during this time, physical and emotional changes occur and are influenced by the system, which releases hormones into the bloodstream.
immune
digestive
endocrine

Explanation:

The endocrine system is responsible for releasing hormones into the bloodstream, which influence physical and emotional changes during puberty when adolescents reach sexual maturity. The immune system defends against pathogens and the digestive system processes food, neither of which release hormones in this context.

Answer:

endocrine