Food Webs.

IB Biology: Food Webs.

Students complete an online activities to review trophic levels and feeding relationships in an African savannah food webs. There is a card activity to complete using terms such as heterotroph, carnivore, secondary consumer which then becomes are resource for building a food web. A final link from food webs to energy flow is available in an extension activity.What do the arrows on a food web diagram represent?


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