1. AP Biology Practice Test

AP Biology Multiple Choice Practice Test

Question 1 of 3
100% Get this Question Right
Which of the following best explains why many different species can live together within an ecosystem with limited resources?
Each species inhabits a different biome.
Each species functions at a different trophic level.
Each species occupies a different niche.
Each species lives in a slightly different habitat.
Each species makes up a different population.