(back to topics calendar)

	CLASSWORK	TEXTBOOK	WEB PAGES
	How does a predator affect an ecosystem? Predators and Prey
	Where does the food energy in a hamburger come from? Hamburger Origins
	How do food chains work? Food Chains Brainpop - Food Chains
	How do food webs work? Food Web Relationships

As always, I can be reached at askmrc@earthlink.net.