Which system attacks pathogens? Excretory Endocrine Hormonal Immune

Claustrophobia is an example of a(n)

True or false: a person who practices delayed gratification is taking a step towards his or her health.

Answer in a couple of paragraphs, 1 or 2 at the most if anything! 20 points + brainliest--> explain what all the systems in your body do to work together < --list of systems needed: circulatory systemrespiratory systemdigestive systemexcretory systemnervous system