Sophia Learning
Sophia: Energy Pyramids: Lesson 3
This lesson will introduce energy pyramids, and show how energy moves from one trophic level to the next. It is 3 of 4 in the series titled "Energy Pyramids."
Sophia Learning
Sophia: Energy Pyramids: Lesson 1
This lesson will introduce energy pyramids, and show how energy moves from one trophic level to the next. It is 1 of 4 in the series titled "Energy Pyramids."
Shmoop University
Shmoop: Ecosystem Energy Flow
Explains the processes by which energy flows through an ecosystem. Covers the meanings of key vocabulary, e.g., types of producers and consumers, trophic levels, food webs, and the energy pyramid.
Tom Richey
Slide Share: Energy Flow and Nutrient Cycle
Read 37 slides on energy flow and the nutrient cycle.