Definition
In biology, fitness refers to an organism's ability to survive and reproduce in a particular environment.
This definition is part of Fiveable's AP Biology review, which also has guided practice questions.
Keep studying AP Biology
Connect this key term to the AP exam workflow: review the course, practice questions, and check related study tools.
AP Biology hub
Review units, study guides, and course resources.
AP-style practice
Check this vocabulary in multiple-choice context.
FRQ practice
Apply key concepts in written AP responses.
Score calculator
Estimate the exam score you are working toward.
Cheatsheets
Review the highest-yield facts before practice.
Practice exam
Put the full course together before test day.