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.
36 Views 100 Downloads
The Effect of Natural Selection on Genes, Traits and Individuals
Rotating through five stations, evolutionary biologists explore the question of how changes in DNA facilitate the changes in a population over time. High-quality, colorful cards of animals, skeletons, skulls, and DNA sequences can all be...
9th - 12th Science CCSS: Designed
Evolution - The Nature of Change and Variation
The objective of this set of slides is to present four types of evidence for evolution: the fossil record, embryology, molecular biology, and comparative anatomy. Each facet of the argument is explored. This can be used in a high school...
9th - 12th Science
Evolution: It's a Thing
Evolution is a theory but thank goodness gravity is a law. What is the theory of evolution and what are the facts supporting this theory? Here's a short video that explains how fossils, homologous structures, biogeography, and direct...
12 mins 9th - 12th Science CCSS: Adaptable
Four Ways to Understand the Earth's Age
Cartoon children compare the earth's age to timescales that we understand:a calendar year, the thickness of a book, the human lifespan. This smart film clip is definitely worth adding to your geologic timescale lesson! If you subscribe...
4 mins 6th - 10th Science CCSS: Adaptable