How many chemicals in cigarettes are known or suspected to cause cancer?
more than 10
more than 20
more than 50
more than 75

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Isolated volcanic peaks on the ocean floor are

What are levels of ecology and how can we remember them