The respiratory system is divided into two parts a) Air passage way b) The lungs
Please explain Air passage way.

The distribution of related animals and plants across the world

Which of the following is not a potential result of deforestation?

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.