Prepare for the 2018 AP Biology exam

This course contains 5 segments:

Free-response questions: 2015 AP Biology exam

Prepare for the AP Biology exam by going through real free-response questions from the 2015 exam with Sal!

Big Idea 1: The process of evolution drives the diversity and unity of life.

Practice exercises related to AP Biology's Big Idea 1, which covers evolution, biodiversity, and the origin of life.

Big Idea 2: Biological systems utilize free energy and molecular building blocks to grow, to reproduce and to maintain dynamic homeostasis.

Practice exercises related to AP Biology's Big Idea 2, which covers energy and growth, membranes and transport, feedback mechanisms, and homeostasis.

Big Idea 3: Living systems store, retrieve, transmit and respond to information essential to life processes.

Practice exercises related to AP Biology's Big Idea 3, which covers gene expression, genetics, cell communication, and animal behavior and communication.

Big Idea 4: Biological systems interact, and these systems and their interactions possess complex properties.

Practice exercises related to AP Biology's Big Idea 4, which covers interactions of biological systems and their environments.