AP®︎ Environmental Science: Topic 2.4 Practice Test
Prepare for your quiz, test, or the AP exam with focused practice questions on Topic 2.4 of AP Environmental Science – Ecological Tolerance.
Questions List
Topic 2.4
Question 1 Easy
This question tests the following: ERT-2.F
What does ecological tolerance refer to in an ecosystem?
What You’re Being Tested On:
Explore the learning objectives taken directly from the College Board’s AP® Environmental Science Curriculum. Ensure you’re prepared for the exact topics covered on the AP® exam, in-class tests, and quizzes, and gain confidence in your mastery of the material.

Topic 2.4: Ecological Tolerance
Learning Objective: ERT-2.F
Describe ecological tolerance.
Essential Knowledge: ERT-2.F.1
Ecological tolerance refers to the range of conditions, such as temperature, salinity, flow rate, and sunlight that an organism can endure before injury or death results.
Essential Knowledge: ERT-2.F.2
Ecological tolerance can apply to individuals and to species.