Biology - Food Chains and Ecosystems - Producers, consumers, decomposers - Ecosystem Roles Quiz

8 questions. Q1: 'Which organism is a producer?' (Grass / Rabbit / Mushroom). Q2: 'Decomposers help by ___' (Returning nutrients to soil / Eating other animals / Making sunlight). Q3: 'A cow that eats only grass is called a ___' (Herbivore / Carnivore / Decomposer). Q4: 'Which is NOT a decomposer?'