Endosymbiosis can best be described as:

a

two organisms occupying the same type of environment

b

many cells of one type of organism living closely together

c

one organism living completely inside another organism

d

how a multicellular organism uses cell division to grow

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

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

Use the distance formula to determine weather each pair of segments have the same length