Question 1
What is the relationship of marine life zones to the distance from a given shoreline? Briefly discuss the factors that control or cause these different zones. Where are these factors on Figure 14.12 below and is one factor more important than the others?

Question 2
Ocean life appears to be affected by a relatively small number of variables such as temperature, density, available sunlight, available nutrients. If any one of these variables changes how do you think it might it impact the human food web?