Biology - Food Chains and Ecosystems - Food chains introduction - Food Chain Fill-in

Complete 4 food chain sentences by dragging the correct word into blanks. 1: 'The ___ is the source of all energy in food chains.' (Sun). 2: 'Plants are called ___ because they make their own food.' (producers). 3: 'Animals are called ___ because they eat other organisms.' (consumers). 4: 'In the ch