Explain the process and purpose of the warm up.

The heart and lung are located in which cavity ? thoracic

Give an example of how not to miss meals of the days wen you have to much stuff to do?

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