Q1. What are the common characteristics among producers in the food chain and food web? Q2. Differentiate consumers based on the degree (1st, 2nd, 3rd...) and modes of consumption (herbivore, carnivore, omnivore or saprotroph). Q3. Based on organisms' food relationship, how do decomposers do their task? Situa Q4. How is energy transferred from one organism to another in a food relationship?