Imagine that you are the advocate for a specific health topic and that you want to create a public service announcement to raise awareness in your community. what health topic would you choose and what medium would you use to convey your message?

This is one popular brand of exercise machine

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

After fertilization zygote blank a) disappears b) begins to changes c) remains the same