[IB Biology at GHS: Reviews of Ecology]
24. At which trophic levels is the snake shown in the food web seen below?

a) Only the 5th level.

b) Only the 3rd level.

c) At both the 3rd and 5th levels.

d) At the 3rd, 4th and 5th levels.

------- [Answer] -------
Slichter