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Bozeman Science
LS2B - Cycles of Matter and Energy Transfer
In this video Paul Andersen explains how matter moves from the environment into living organisms and back into the environment. Food webs are used to show how matter and energy move through organisms. Ecological pyramids show that...
Bozeman Science
Life Requires Free Energy
Paul Andersen describes how free energy is used by organisms to grow, maintain order, and reproduce. A brief discussion of the first and second law of thermodynamics is also included. Disruptions in the amount of free energy can cause...
Curated Video
How to Stop Cursing
Howcast - Learn how to stop cursing from manners expert Faye de Muyshondt in this Howcast video.
Curated Video
Energy Flow in Ecosystems
This video explain how energy is passed throughout an exosystem and the levels of organisms.
Curated Video
Nutrition and Energy Flow Part 2
In this section, I talk about the sun as a source of energy, consumers vs. producers and cycles found in nature
Scholastic
Study Jams! Food Chains
Rhinozilla is Mia's bearded dragon and the focus of this lesson on energy flow in an ecosystem. She uses him to explain the energy pyramid, from producers through third level consumers, and she likens the food chain to a video game. Mia...
Amoeba Sisters
Food Webs and Energy Pyramids: Bedrocks of Biodiversity
How come we don't eat worms, but we eat fish that eat worms? A video features the food chain and explains why a food web is a better explanation for biodiversity. It includes explanations of producers, autotrophs, consumers,...
Bozeman Science
Bozeman Science: Cycles of Matter & Energy Transfer in Ecosystems
Paul Andersen explains how matter moves from the environment into living organisms and back into the environment. Food webs are used to show how matter and energy move through organisms. Ecological pyramids show that matter and energy...