Handout
Planet Pals

Planet Pals: The Food Chain

For Students 3rd - 8th
Omnivores, herbivores and carnivores are waiting for you. The food chain comes to life at this friendly site.
Handout
Science Struck

Science Struck: Difference Between Food Chain and Food Web

For Students 3rd - 5th
Explains the characteristics of food chains and food web; the different levels of producers, consumers, and decomposers; and the differences between food chains and food webs. Includes charts and a Venn diagram comparing the two.
Unit Plan
Other

Hub Pages: Biotic Factors of Ecosystem: Producers, Consumers and Decomposers

For Students 6th - 8th
An ecosystem is composed of biotic factors of a community of living organisms interacting with one another which we can see in food chains/webs. These diverse organisms stay together because of the need of food. Population is referred to...
Article
Other

S Cool: Engery Flow and Nutrient Cycle

For Students 6th - 8th
This website describes trophic levels, transfer of energy between trophic levels, pyramids of ecology, and nutrient cycles within the environment.