Curated OER
Classification
Tenth graders explain how organisms are classified according to similarities. In this biology lesson, 10th graders research on five different organisms of their choice. They prepare a report and presentation about them which they share...
Curated OER
Taxonomy
In this biology worksheet, students complete a crossword puzzle with 39 questions on taxonomy. They identify the different classification systems used in biology.
Indiana University
Is Classification Arbitrary or Not?
Students transition from classifying furniture to an understanding of classification of living organisms in this thorough lesson plan site.
Alabama Learning Exchange
Alex: The Tree of Life
This is a lesson to help students understand the phylogeny of organisms and how all organisms are linked in a certain way. By navigating an Internet site, students will learn how organisms are classified.