The atria begin to contract following depolarization of the atria and pump blood into the ventricles a. True
b. False

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.

What element is able to combine with itself and hydrogen to form large molecules ?

What’s the student’s scientific question