Are there choice options given? if not, the answer would be a limiting factor
I can't see the letters that much? The pic is blurry for me sorry.
Dirt would the the nutrition to the plants.
The sun would provide food for the plants.
Mushrooms would break down dead things.
Small animals would eat the food then defecate to provide more nutrients. (Caterpillar)
Plants get food from the sun, and provide for themselves such as a plant like a tomato or green been.
