Two models of cells are shown below. Why would model B be better for moving nutrients in and out of the cell? o A A B A. It has a larger volume. B. It has a smaller surface area. C. It has a larger ratio of surface area to volume. D. It has a smaller ratio of surface area to volume.

Microorganisms are involved in each of the following processes excepta. smog production.b. food production.c. infection.d. o2 production.e. decomposition of organic material.

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.

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?