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Aim: How are food chains & food webs different?

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Presentation on theme: "Aim: How are food chains & food webs different?"— Presentation transcript:

1 Aim: How are food chains & food webs different?
DO NOW: Take a good look at this food web and write down two feeding relationships from interpreting it.

2 Food Chain Shows which organisms are eaten by other organisms
The arrow means “ eaten by” Starts with a producer Continues with consumers (primary, secondary, tertiary etc.) Decomposers function at every level

3 Food Chain Image

4 Trophic Level Each step of a food chain
1st trophic level will be the producers present in the chain

5

6 Food Web A web of many food chains interconnected together
Energy flows from producers to consumers Shows how some organisms eat only 1 food Shows how some organisms have more than 1 food choice Shows how changes in one population of organisms affects other organisms

7 Food Web Visual

8 Video

9 Group Work Answering video questions

10 Individual Work Work on regents questions handout & turn in

11 Homework Work on castle learning questions


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