Covers the use of energy pyramids to understand energy flow in an ecosystem.
Explains what an ecological pyramid (or trophic pyramid) is and how the pyramid is arranged.
Reviews the use of energy pyramids to understand energy flow in an ecosystem.
Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.
Find out how escaped pets have successfully colonized the Florida Everglades.
Find out the whole story on ecosystems and invasive species. It probably isn't what you think.