BRR this dude just came through and deleted everysingle one of ma questioons

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?

Which three statements represent the benefits of performing experiments using computer simulations?