US Geological Survey
Lake Pontchartrain Basin Foundation: Ecosystems in Delicate Balance
Learning activities to investigate how organisms interact in a functioning ecosystem. Students will explore the role organisms play in food chains and preserving biodiversity in ecosystems. Lake Pontchartrain Basin ecosystem is featured...
Incorporated Research Institutions for Seismology
Iris: Earthquake Machine 1 Defining an Earthquake
For this activity, students work collaboratively in small groups to investigate the earthquake cycle using a mechanical model.
CK-12 Foundation
Ck 12: Biology: Science of Ecology Study Guide
Review ecology, the study of how living organisms interact with each other and their surrounding environment.
Science4Fun
Science4 Fun: Hydropower
What is hydropower? Discover how electricity is generated from hydropower, three methods of generating electricity, and the advantages and disadvantages.
Science Struck
Science Struck: A Bird's Eye View of the Desert Food Chain
Describes how a food chain works in a desert and how the Mojave desert food chain works in particular.
BiologyWise
Biology Wise: Facts About Autotrophs and Heterotrophs
Explains what autotrophs and heterotrophs are, the several types of each, their roles in an ecosystem's food chains, and the differences between them.
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