Identify the role of each organism in the food chain.

Dragonfly

Frog

Grass

Hawk

Mushrooms

If the dragonfly eats grass, the frog eats the dragon fly, the snake eats the frog, and the hawk the snake. That means:

dragonfly - consumer

frog - consumer

grass - producer

hawk - consumer

If the mushrooms decompose dead organisms. That means:

mushrooms - decomposer

primary consumer, secondary consumer, tertiary consumer, producer, decomposer

Explanation:

the grass is the producer, the mushroom is the decomposer, the dragonfly is the primary consumer, the frog is the secondary, and the hawk is the tertiary consumer.