CK-12 Foundation
Ck 12: Episd: Food Webs
[Free Registration/Login may be required to access all resource tools.] A close look at how animals and the environment interact with one another and specifically how the feeding relationships in a food web.
NOAA
Noaa: Estuaries 101 Curriculum: Estuary Food Pyramid
Students learn about the feeding relationships in an estuary ecosystem with this interactive energy pyramid activity. A second activity involves research and a video clip to elaborate the learning.
Annenberg Foundation
Annenberg Learner: The Habitable Planet: Ecology Lab
Create the parameters of your own ecosystem by choosing which producers and consumers live there. Visualize how the food web operates and species populations change. This simulator mimics the food web within a typical ecosystem and gives...
Science Education Resource Center at Carleton College
Serc: Differentiated Tiering Food Web and Chains Activity
Two differentiated tasks about food chains and webs. In the more challenging task, students construct a food web to show the relationship of the animals and plants in a given environment. In the lower level task, students create a food...
Other
Zephyrus: Food Puzzle Chain
Answer these ten interactive questions about ecological feeding relationships by choosing the correct image that completes each food chain.
Bio Topics
Bio Topics: Food Chains and Webs
Trace the energy transfer through food chains and food webs. Check your understanding by hovering your mouse over questions to reveal the answers.
Bio Topics
Bio Topics: Ecological Pyramids
A colorful tutorial about ecological pyramids. Read the information, and then check your understanding with some questions and answers about the topic.
Project Britain
Primary Homework Help: Food Chains Quiz
Brush up on food chain vocabulary before taking this interactive quiz. Check the box for the correct answers throughout the assessment.
Bio Topics
Bio Topics: Feeding Relationships in an Ecosystem
This overview of feeding relationships illustrates to students the trophic levels of different organisms in an ecosystem. Hover the mouse over different terms to see their definitions.