This lesson goes through both food chains and food webs, describing what they are, trophic levels and more. The lesson is a handout with blanks for the students to fill in during a traditional lesson or as a cloze paragraph activity. There is a teacher's answer copy for the blanks.
There is a food chain worksheet and a food web worksheet included with answer sheets. The lesson and worksheets were designed (used in) for a grade nine academic (SNC 1D1) class in Ontario.