The graph in Figure 5-1 shows the growth of a bacterial population. Which of the following
correctly describes the growth curve?

An easy way to calculate the amount of energy available at each level is to what?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom