<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Dismiss
Skip Navigation

Principles of Biology

Four foundational truths of biology: cell theory, gene theory, homeostasis, and evolutionary theory.

Atoms Practice
%
Progress
Practice
Progress
%
Practice Now
Basics of Biology Study Guide
Student Contributed
This study guide looks at the characteristics of life, the four unifying principles of biology, and the interdependence of living things.

Reviews

Please wait...
Please wait...

Original text