Ava has arrived at the clinic for her well-child visit. she is 4 months old. ava’s immunization record reveals that she has received the following vaccines:

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