Maybe you can do something like a self operating beaker that does all the measuring, pouring, and mixing for you. If that’s not interesting enough you can make it talk too, like a robot. Hope this helps!
Answer:
Major circulation or systemic circulation
Explanation:
It is the process when our heart expulses blood of a chamber called left ventricle and moves to aortic artery and then the blood goes to arterioles and capillaries supplying the oxygen and nutrients that every cell in our body needs.
C human selection is the answer hope this helps
