The graph below shows a yeast cell population growing in a container of sugar over a period of 20 hours. Yeast will consume the sugar and build up waste products. Some of these wastes are poisonous to the yeast.

Give one possible explanation for why the graph drops after 18 hours.

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in

Explain why the plants cortex would serve as the best food source for animals

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.