Curated OER
Understanding Evolution: Homology and Analogy
In this understanding evolution worksheet, 9th graders define homology and analogy. Students compare and contrast similar structures in several given species.
Curated OER
Introduction to Adaptation
Tenth graders observe collections of specimens and discuss their answers to provided questions. They explore common ancestry, homology, analogy, adaptive radiation, and evolution, while formulating creative answers based on their...
Serendip
How Eyes Evolved – Analyzing the Evidence
Octopodes existed for hundreds of thousands of years before humans, yet our eyes share many similarities. Scholars analyze the evidence to determine if the evolution of eyes best fits a homology or analogy model. They discuss the issue...