1. As cells are pushed from the deeper portion of the epidermis toward the surface a. they divide continually.
b. their supply of nutrients improves.
c. they tend to die.
a. they become dermal cells.

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 following best defines climate?

Across of blue x blue (both heterozygous) would result in