Fill in each blank with the correct word. The male reproductive cell is called a(n)
sperm
.

The female reproductive cell is called a(n)
egg plantion
.

When the male and female reproductive cells join during fertilization, a
forms.

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