Skip to main content

SStudents TeachStudents

Learn

LessonsBrowse topics by subject AP Courses (42)Browse all 42 AP courses and topics ScienceBiology, chemistry, and more MathAlgebra, geometry, and data History & Social StudiesEvidence, government, and change BusinessFinance, markets, and entrepreneurship Health SciencesBody systems and health concepts STEM & EngineeringCoding, systems, and design

Community Study Tools Teach About

Search lessons and AP courses

Account Try a lesson

Search from mobile navigation

Learn

Lessons AP Courses (42)Science Math History & Social Studies Business Health Sciences STEM & Engineering

Explore

Community Study Tools Teach About Suggest a topic

Account Try a lesson

Home
AP Courses
AP Biology
Origins of Life on Earth

7.12

Origins of Life on Earth

Use your teacher's directions and current class materials for this topic or course component.

Keep moving through the course

PreviousVariations in Populations NextResponses to the Environment

SStudents TeachStudents Contact the project

Learn

Lessons
All 42 AP courses
Health Sciences
Search lessons

Participate

Community
Teach with us
Suggest a topic
Study tools

About

Our mission
Safety by design
Contact

Policies

Privacy Notice
Account Terms
Community Guidelines
Copyright & removal

© 2026 Students Teach Students™

Educational information only. Health-science material is not medical advice. Students Teach Students is not affiliated with or endorsed by College Board.