📚

All Subjects

🧬

AP Bio

🧬AP Biology

A library of helpful videos, study guides, trivia, and more

358 resources

🌶️AP Cram Sessions 2021

🎥 Video

🌶️ AP Bio Cram Review: Unit 1: Chemistry of Life

Kari Parnin

🎥 Video

🌶️ AP Bio Cram Review: Unit 2: Cell Structure and Function

Kari Parnin

🎥 Video

🌶️ AP Bio Cram Review: Unit 3: Cellular Energetics

Jessica Nadzam

🎥 Video

🌶️ AP Bio Cram Review: Unit 4: Cell Communication and Cell Cycle

Kari Parnin

🎥 Video

🌶️ AP Bio Cram Review: Unit 5: Heredity

Jessica Nadzam

🎥 Video

🌶️ AP Bio Cram Review: Unit 6: Gene Expression and Regulation

Jessica Nadzam

🎥 Video

🌶️ AP Bio Cram Review: Unit 7: Evolution

Kari Parnin

🎥 Video

🌶️ AP Bio Cram Review: Unit 8 Ecology

🎥 Video

🌶️ AP Bio Cram Review Free Response Tips and Tricks

Anne Gill

🎥 Video

🌶️ AP Biology Finale May 13, 2021

Kari Parnin

🎥 Video

🌶️ AP Bio Cram Review Free Response Tips and Tricks

Jessica Nadzam

🎥 Video

🌶️ AP Biology Finale Watch Party Admin 2

Kari Parnin

🎥 Video

🌶️ AP Biology Finale Watch Party Admin 3

Kari Parnin

🖇 Slides

AP Biology Cram Unit 1: Chemistry of Life

Kari Parnin

🖇 Slides

AP Biology Cram Unit 2: Cell Structure and Function

Kari Parnin

🖇 Slides

AP Biology Cram Unit 4: Cell Communication and Cell Cycle

Kari Parnin

🖇 Slides

AP Biology Cram Unit 5: Heredity

Jessica Nadzam

🖇 Slides

AP Biology Cram Unit 6: Gene Expression and Regulation

Jessica Nadzam

🖇 Slides

AP Biology Cram Unit 7: Natural Selection

Kari Parnin

🖇 Slides

AP Biology Cram Unit 8: Ecology

🖇 Slides

AP Biology Cram Free Response Tips and Tricks

Jessica Nadzam

🖇 Slides

AP Biology Finale

Kari Parnin

🖇 Slides

AP Biology Cram Free Response Tips and Tricks

Anne Gill

🖇 Slides

AP Biology Finale

Kari Parnin

🖇 Slides

AP Biology Finale

Kari Parnin

View all resources

🫑AP Cram Sessions 2020

🎥 Video

Unit 1 - Chemistry of Life

Caroline Koffke

🎥 Video

Unit 2 - Cell Structure and Function

Caroline Koffke

🎥 Video

Unit 3 - Cellular Energetics

Caroline Koffke

🎥 Video

Unit 4 - Cell Communication and Cell Cycle

Caroline Koffke

🎥 Video

Unit 5 - Heredity

Caroline Koffke

🎥 Video

Unit 6 - Gene Expression and Regulation

Caroline Koffke

🎥 Video

FRQ Strategies

Caroline Koffke

🎥 Video

FRQ Practice Units 1-3

Caroline Koffke

🎥 Video

FRQ Practice Units 4-6

Caroline Koffke

🖇 Slides

Unit 3 - Cellular Energetics Slides

Caroline Koffke

View all resources

🧪Unit 1 – Chemistry of Life

📄 Study Guide

1.5 Structure and Function of Biological Macromolecules

Jed Quiaoit

📄 Study Guide

1.3 Introduction to Biological Macromolecules

Haseung Jun

📄 Study Guide

Unit 1 Overview: Chemistry of Life

Jillian Holbrook

📄 Study Guide

1.4 Properties of Biological Macromolecules

Haseung Jun

📄 Study Guide

1.6 Nucleic Acids

Jed Quiaoit

📄 Study Guide

1.1 Structure of Water and Hydrogen Bonding

Jillian Holbrook

📄 Study Guide

1.2 Elements of Life

Jillian Holbrook

View all resources

🧬Unit 2 – Cell Structure and Function

📄 Study Guide

2.4 Plasma Membranes

Haseung Jun

📄 Study Guide

2.3 Cell Size

Haseung Jun

📄 Study Guide

2.6 Membrane Transport

Haseung Jun

📄 Study Guide

2.10 Cell Compartmentalization

Tejas Bhartiya

📄 Study Guide

2.2 Cell Structure and Function

Haseung Jun

📄 Study Guide

2.5 Membrane Permeability

Haseung Jun

📄 Study Guide

2.8 Tonicity and Osmoregulation

Haseung Jun

📄 Study Guide

2.11 Origins of Cell Compartmentalization

Haseung Jun

📄 Study Guide

2.7 Facilitated Diffusion

Haseung Jun

📄 Study Guide

2.1 Cell Structure: Subcellular Components

Haseung Jun

📄 Study Guide

2.9 Mechanisms of Transport

Jed Quiaoit

📄 Study Guide

Unit 2 Overview: Cell Structure and Function

Jed Quiaoit

View all resources

🔋Unit 3 – Cellular Energetics

📄 Study Guide

Unit 3 Overview: Cellular Energetics

Jed Quiaoit

📄 Study Guide

3.1 Enzyme Structure

Jed Quiaoit

📄 Study Guide

3.5 Photosynthesis

Haseung Jun

📄 Study Guide

3.6 Cellular Respiration

Haseung Jun

📄 Study Guide

3.2 Enzyme Catalysis

Jed Quiaoit

📄 Study Guide

3.7 Fitness

Jed Quiaoit

📄 Study Guide

3.3 Environmental Impacts on Enzyme Function

Caroline Koffke

📄 Study Guide

3.4 Cellular Energy

Jed Quiaoit

View all resources

🦠Unit 4 – Cell Communication and Cell Cycle

📄 Study Guide

4.6 Cell Cycle

Annika Tekumulla

📄 Study Guide

4.3 Signal Transduction

Annika Tekumulla

📄 Study Guide

4.5 Homeostasis & Feedback Loops

Annika Tekumulla

📄 Study Guide

4.2 Introduction to Signal Transduction

Annika Tekumulla

📄 Study Guide

4.1 Cell Communication

Annika Tekumulla

📄 Study Guide

4.4 Changes in Signal Transduction Pathways

Annika Tekumulla

📄 Study Guide

4.7 Regulation of Cell Cycle

Annika Tekumulla

📄 Study Guide

Unit 4 Overview: Cell Communication and Cell Cycle

Annika Tekumulla

View all resources

👪Unit 5 – Heredity

📄 Study Guide

5.4 Non-Mendelian Genetics

Haseung Jun

📄 Study Guide

5.6 Chromosomal Inheritance

Haseung Jun

📄 Study Guide

5.3 Mendelian Genetics

Haseung Jun

📄 Study Guide

5.1 Meiosis

Haseung Jun

📄 Study Guide

Unit 5 Overview: Heredity

Haseung Jun

📄 Study Guide

5.2 Meiosis and Genetic Diversity

Haseung Jun

📄 Study Guide

5.5 Environmental Effects on Phenotype

Jillian Holbrook

View all resources

👻Unit 6 – Gene Expression and Regulation

📄 Study Guide

6.5 Regulation of Gene Expression

Jed Quiaoit

📄 Study Guide

6.4 Translation

Jed Quiaoit

📄 Study Guide

6.7 Mutations

Jed Quiaoit

📄 Study Guide

6.6 Gene Expression and Cell Specialization

Jed Quiaoit

📄 Study Guide

6.1 DNA and RNA Structure

Jed Quiaoit

📄 Study Guide

6.8 Biotechnology

Riya Patel

📄 Study Guide

Unit 6 Overview: Gene Expression and Regulation

Jed Quiaoit

📄 Study Guide

6.2 Replication

Haseung Jun

📄 Study Guide

6.3 Transcription and RNA Processing

Jed Quiaoit

View all resources

🦍Unit 7 – Natural Selection

📄 Study Guide

7.11 Extinction

Jed Quiaoit

📄 Study Guide

7.5 Hardy-Weinberg Equilibrium

Jed Quiaoit

📄 Study Guide

7.10 Speciation

Jed Quiaoit

📄 Study Guide

7.7 Common Ancestry

Jed Quiaoit

📄 Study Guide

7.2 Natural Selection

Jillian Holbrook

📄 Study Guide

7.6 Evidence of Evolution

Jed Quiaoit

📄 Study Guide

7.4 Population Genetics

Jed Quiaoit

📄 Study Guide

7.3 Artificial Selection

Jillian Holbrook

📄 Study Guide

7.9 Phylogeny

Jillian Holbrook

📄 Study Guide

7.13 Origin of Life on Earth

Jed Quiaoit

📄 Study Guide

7.1 Introduction to Natural Selection

Jed Quiaoit

📄 Study Guide

7.12 Variations in Population

Jillian Holbrook

📄 Study Guide

7.8 Continuing Evolution

Jed Quiaoit

📄 Study Guide

Unit 7 Overview: Natural Selection

Jed Quiaoit

View all resources

🌲Unit 8 – Ecology

📄 Study Guide

8.2 Energy Flow Through Ecosystems

Jed Quiaoit

📄 Study Guide

8.5 Community Ecology

Jillian Holbrook

📄 Study Guide

8.3 Population Ecology

Jillian Holbrook

📄 Study Guide

8.4 Effect of Density of Populations

Jed Quiaoit

📄 Study Guide

8.7 Disruptions to Ecosystems

Jillian Holbrook

📄 Study Guide

Unit 8 Overview: Ecology

Jed Quiaoit

📄 Study Guide

8.1 Responses to the Environment

Jed Quiaoit

📄 Study Guide

8.6 Biodiversity

Jillian Holbrook

View all resources

✏️Frequently Asked Questions

📰 Blog

What Are the 5 Best Resources for AP Biology?

Caroline Koffke

📰 Blog

7 Tips From an A+ AP Biology Student

Anusha Tekumulla

📰 Blog

The Fluid Mosaic Model

Skyler Basco

📰 Blog

Must Know About AP Biology Labs

Mark Little

View all resources

🗓️Previous Exam Prep

🎥 Video

Cellular Structure & Transport

🎥 Video

Enzyme Catalysis

Jessica Nadzam

🎥 Video

Review of Unit 2

Caroline Koffke

🎥 Video

Community Ecology

🎥 Video

Enzyme Structure

Kari Parnin

🎥 Video

Exam Review

Blanche

🎥 Video

DNA Replication, Transcription, and Translation

Jessica Nadzam

🎥 Video

Macroevolution

🎥 Video

Mitosis & Meiosis

🎥 Video

Endocrine System

🎥 Video

Plasma Membranes

Jessica Nadzam

🎥 Video

Review Part V: Ecology

🎥 Video

Mendelian and Non-Mendelian Genetics and Chi Square

Caroline Koffke

🎥 Video

Body Systems

Jessica Nadzam

🎥 Video

Cell Structure: Subcellular Components

Kari Parnin

🎥 Video

Chemistry Review for Biology Students

Samantha Himegarner

🎥 Video

Hardy-Weinberg

🎥 Video

Photosynthesis

Kari Parnin

🎥 Video

Review Part II: Cells & Energy Transfer

🎥 Video

Gene Expression, Cell Specialization, and Mutations

Caroline Koffke

🎥 Video

Membrane Transport

Jessica Nadzam

🎥 Video

Introduction to Biological Macromolecules

Kari Parnin

🎥 Video

Nervous System

🎥 Video

Review Part III: Cell Division & DNA to Protein

🎥 Video

Gene Regulation

🎥 Video

Elements of Life

Caroline Koffke

🎥 Video

Cell Signaling

🎥 Video

Biotechnology

🎥 Video

🎉NMSI AP Reader Chat: Biology

Jason Walker

🎥 Video

Mechanisms of Transport

Jessica Nadzam

🎥 Video

Cell Structure and Function

Jessica Nadzam

🎥 Video

Extinction, Variation in Populations, and the Origins of Life

Jessica Nadzam

🎥 Video

Gene to Protein

🎥 Video

Immune System

🎥 Video

Abiotic Signaling

🎥 Video

Nutrient Cycles & Succession

🎥 Video

Chi Square Analysis

🎥 Video

Cellular Energy

Caroline Koffke

🖇 Slides

Presentation Slides, Cellular Energy

Caroline Koffke

🎥 Video

AP Biology Unit 1

Kari Parnin

🎥 Video

Membrane Permeability

Kari Parnin

🎥 Video

Review of Unit 1 Part 2

Kari Parnin

🎥 Video

Structure of Water and Hydrogen Bonding

Kari Parnin

🎥 Video

🌶 Big Ideas 1-2 Review

Blanche

🎥 Video

Microevolution and Hardy Weinberg

Jessica Nadzam

🎥 Video

Bacteria & Viruses

🎥 Video

Back to Basics: Cells

Anika Allen

🎥 Video

Tonicity and Osmoregulation

Caroline Koffke

🖇 Slides

Cell Signaling - Slides

📰 Blog

AP Biology Unit 1 Review - Chemistry of Life

Caroline Koffke

🖇 Slides

Chemistry Review for Biology Students - Slides

Samantha Himegarner

🎥 Video

Cellular Respiration

Kari Parnin

🎥 Video

🌶 Last Minute AP Bio Tips & Tricks

Blanche

🎥 Video

Nucleic Acids

Kari Parnin

🎥 Video

Q and A

Caroline Koffke

🎥 Video

Intro to AP Biology

Caroline Koffke

🎥 Video

Overview of the AP Biology Exam with an Example FRQ for Unit 1

Anshu Dendukuri

🎥 Video

Meiosis and an Intro to Heredity

Jessica Nadzam

🎥 Video

Mendelian Genetics

🎥 Video

Photosynthesis

🎥 Video

Cell Size

Kari Parnin

🎥 Video

Review of Unit 3

Kari Parnin

🎥 Video

Intro to Unit 1 for Teachers

Caroline Koffke

🖇 Slides

Photosynthesis - Slides

🎥 Video

Properties of Biological Macromolecules

Jessica Nadzam

🖇 Slides

Cellular Respiration - Slides

🎥 Video

Dialysis Tubing Lab Review

Jessica Nadzam

🎥 Video

Q and A

rachel-aguilar

🎥 Video

Structure and Function of Biological Macromolecules

Kari Parnin

🎥 Video

Population Ecology

🎥 Video

🌶 Big Ideas 3-4 Review

Blanche

🎥 Video

Facilitated Diffusion

Caroline Koffke

🎥 Video

Cellular Respiration

🎥 Video

Q and A

Caroline Koffke

🎥 Video

Origins of Life

Caroline Koffke

🎥 Video

Enzyme Catalysis

Jessica Nadzam

🎥 Video

Microevolution & Natural Selection

🎥 Video

Biochemistry Review - Unit 1 Biology

🎥 Video

Review Part IV: Heredity & Body Systems

🎥 Video

Environmental Impacts on Enzyme Function

Jessica Nadzam

🎥 Video

DNA Replication

🖇 Slides

Review of Unit 1 Part 2 - Slides

Kari Parnin

🎥 Video

Cram Review (2019)

Caroline Koffke

🎥 Video

Transformation Lab

Jessica Nadzam

🎥 Video

Cell Compartmentalization and Its Origin

Jessica Nadzam

🎥 Video

Feedback Mechanisms and the Cell Cycle

Jessica Nadzam

🖇 Slides

Cellular Structure & Transport - Slides

🎥 Video

Cell Communication

Jessica Nadzam

🎥 Video

Non-Mendelian Genetics & Pedigrees

🎥 Video

Review Part I: Evolution

View all resources

📚Study Tools

📰 Blog

Download the 2024 AP Biology Cheatsheet PDF

📄 Study Guide

2024 AP Biology Exam Guide

A Q

View all resources

🧐Exam Skills

🎥 Video

2016 FRQ Review

rachel-aguilar

🎥 Video

2019 FRQ Review

rachel-aguilar

🖇 Slides

Note Taking and Study Strategies - Slides

Samantha Himegarner

🎥 Video

2019 Exam Review - Version O FRQ

Blanche

🎥 Video

Long Free Response: Labs & Data

🎥 Video

2018 FRQ Review

rachel-aguilar

🎥 Video

Note Taking and Study Strategies

Samantha Himegarner

🎥 Video

2017 FRQ Review

rachel-aguilar

🎥 Video

How to FRQ

Anika Allen

🎥 Video

2015 FRQ Review

Caroline Koffke

📄 Study Guide

Score Higher on AP Biology 2024: MCQ Tips from Students

📄 Study Guide

Score Higher on AP Biology 2024: Tips for FRQ 1 - Interpreting and Evaluation Experimental Results

📄 Study Guide

Score Higher on AP Biology 2024: Tips for FRQ 2 – Interpreting and Evaluating Experimental Results with Graphing

📄 Study Guide

Score Higher on AP Biology 2024: Tips for FRQ 3 – Scientific Investigation

📄 Study Guide

Score Higher on AP Biology 2024: Tips for FRQ 4 – Conceptual Analysis

📄 Study Guide

Score Higher on AP Biology 2024: Tips for FRQ 5 – Analyze Model or Visual Representation

📄 Study Guide

Score Higher on AP Biology 2024: Tips for FRQ 6 – Analyze Data

📄 Study Guide

Unit 3 FRQ (Commercial Fertilizers) Answers

📄 Study Guide

Unit 6 FRQ (Genetic Expression) with Feedback

Caroline Koffke

📄 Study Guide

Unit 4 FRQ (Blood Sugar Homeostasis)

📰 Blog

Unit 4 FRQ (Cellular Regulatory Mechanisms) with Feedback

Caroline Koffke

📄 Study Guide

Unit 2 FRQ (Intercellular Transport) Answers

📰 Blog

Unit 2 FRQ (Vacuole pH) with Feedback

Caroline Koffke

📰 Blog

AP Biology Free Response Questions (FRQ) – Past Prompts

Dylan Black

📄 Study Guide

Biology Multiple Choice Questions

Anusha Tekumulla

📄 Study Guide

Biology Long Essay Free Response Questions

Jessica Nadzam

📄 Study Guide

Unit 4 FRQ (Blood Sugar Homeostasis) Answers

📄 Study Guide

Unit 1 FRQ (Protein Powders)

📄 Study Guide

Unit 6 FRQ (Genetic Mutations)

📰 Blog

Unit 3 FRQ (Glycolysis) with Feedback

Caroline Koffke

📰 Blog

Unit 5 FRQ (Phenotypes) with Feedback

Caroline Koffke

📄 Study Guide

Unit 1 FRQ (Protein Powders) Answers

📄 Study Guide

Unit 3 FRQ (Commercial Fertilizers)

📄 Study Guide

Unit 5 FRQ (Punnett Squares)

📄 Study Guide

Unit 7 FRQ (Evolutionary Advantages)

📄 Study Guide

Unit 2 FRQ (Intercellular Transport)

📄 Study Guide

Unit 8 FRQ (Invasive Species)

📄 Study Guide

Biology Short Essay Free Response Questions

Jessica Nadzam

📄 Study Guide

Unit 5 FRQ (Punnett Squares) Answers

View all resources

Browse By Unit

All Units

🧪Unit 1 – Chemistry of Life

🧬Unit 2 – Cell Structure and Function

🔋Unit 3 – Cellular Energetics

🦠Unit 4 – Cell Communication and Cell Cycle

👪Unit 5 – Heredity

👻Unit 6 – Gene Expression and Regulation

🦍Unit 7 – Natural Selection

🌲Unit 8 – Ecology

Other Resources

✏️Frequently Asked Questions

🗓️Previous Exam Prep

📚Study Tools

🧐Exam Skills

🌶️AP Cram Sessions 2021

🫑AP Cram Sessions 2020

Stay Connected

Fiveable

Home

About Us

About Fiveable Code of Conduct Terms of Use Privacy Policy

Resources

Library Help Center Blog