Figure 55-2 Use the Figure to Answer the Corresponding Question(s)

Multiple Choice

Figure 55-2
Use the figure to answer the corresponding question(s) .
-In Figure 55-2, the gull has the highest concentration of DDT because it is:

A) a more complex organism.
B) an older organism.
C) at the bottom of the food chain.
D) at the top of the food chain.
E) homoeothermic (warm-blooded) .