how was your day? anything u need to get off ur chest? anime recomdations? tell me a secret? im bored asff someone pls talk to me LMA0000

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