What two groups of organisms include all prokaryotes on earth

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time

If your blood becomes too concentrated with iona, what will happen to the red blood cells

To be or not to be that is da question