Question

how the nutrition of consumers differs from that of producers

Answer 1

consumers may eat protein food or carbohydrate food but producers only have the which is stored in during photosynthesis
not sure

Answer 2

PRODUCERS are those living organism which performs autotrophic functions and makes the advantage for the consumers . Ex - Green plants - Photosynthesis

CONSUMERS are those who acquire nutrition by the nutrients produced by the producers like CARBOHYDRATES , PROTEINS , VITAMINS , MINERALS
Besides ROUGHAGE are also needed by the consumers obtained from Water . Ex - Animals like HERBIVORES CARNIVORES AND OMNIVORES