1. Ancestry Food chains and Food Webs

2. Ancestor (Family Tree)

3. Food Webs Producers –These are organisms that make their own food from sunlight and nutrients. Ex: Plants, Algae Primary Consumers –These organisms eat the producers Ex: Grasshopper, Rabbits, sheep

4. Consumers Secondary Consumers –Organisms that feed on the primary consumers Ex: Rats, Tertiary Consumers –Species that feed on the secondary consumers Ex: Snakes, fish –Have higher concentration of pesticides because they are higher up in the food chain.

5. Sample food chains

6. Food Webs http://teacher.scholastic.com/ACTIVITIES/expl orer/ecosystems/be_an_explorer/map/foodweb _play.htm

7. Read the passage After reading the passage, draw the food chain for the species by drawing an arrow from the predator to the prey.