Question

using the graph above, in what year did the elk population reach its carrying capacity before the wolf reintroduction?
a the elk population reached the ecosystem’s carrying capacity in 1971.
b the elk population reached the ecosystem’s carrying capacity between the years 1923 to 1931.
c the elk population never reached the ecosystem’s carrying capacity.
d the elk population reached the ecosystem’s carrying capacity between the years 1931 to 1939.

Explanation:

Without the actual graph, we cannot visually determine the year. However, we need to look for the year or time - period when the elk population stabilizes at a maximum level before wolf reintroduction. This stable maximum level represents the carrying capacity.

Answer:

Since the graph is not provided, we cannot accurately choose from A. The elk population reached the ecosystem’s carrying capacity in 1971., B. The elk population reached the ecosystem’s carrying capacity between the years 1923 to 1931., C. The elk population never reached the ecosystem’s carrying capacity., D. The elk population reached the ecosystem’s carrying capacity between the years 1931 to 1939.