1. Food Chains

2. Introduction to food chains What is a food chain ? All living things need food to give them the energy to grow and move. A food chain shows how each living thing gets its food. It shows who is eating who . The arrow means "is eaten by" . Hawk Snake ----> Toad ----> Grasshopper ----> Grass ---->

4. Biomass What is biomass? Biomass is biological material derived from living, or recently living organisms. In the context of biomass for energy this is often used to mean plant based material, but biomass can equally apply to both animal and vegetable derived material.

10. THANK YOUFOR WATCHINGOUR SILDE SHOW !!! BY BENJI AND ELLIE