What shows that the outside environment can help and hurt cells.

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

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

What is the one part of the nucleotide  that differs among the other different nucle  tides?