A virus can cause cancer by

A
stimulating the host cell to reproduce indefinitely.
B
signaling the host cell to protect itself from other viruses.
C
fusing the DNA of the host cell and surrounding cells.
D
causing the host cell to expel the virus.

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

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?