Question

ecology and natural systems: unit test how do i read this graph? which of the following best describes what happened to the collared lemming population from 1988 to 1989? choose 1 answer: a the population remained stable. b the population decreased. c the population increased.

Explanation:

Examine the graph for the line representing collared lemmings between 1988 - 1989. If the line is horizontal, population is stable; if it slopes down, population decreases; if it slopes up, population increases.

Answer:

A. The population remained stable.