Question

according to the graph, what year was the prey population (green) the highest? number of animals (1000s) 1845 1855 1865 1875 1885 1895 1905 1915 1925 140 120 100 80 60 40 20 1865 1875 1915 140

Explanation:

Step1: Locate green curve

Identify the green - colored curve representing prey population on the graph.

Step2: Find peak

Locate the highest point on the green curve.

Step3: Read x - value

Read the year on the x - axis corresponding to the highest point of the green curve. The highest point of the green curve corresponds to the year 1865.

Answer:

1865