How does the Sun fit into a food web?
It depends on the food web.
It depends on the habitat.
It provides the original energy for all food webs.
The Sun does not have to do with food webs.

Question

How does the Sun fit into a food web? 
       It depends on the food web.
       It depends on the habitat.
       It provides the original energy for all food webs.
       The Sun does not have to do with food webs.

anonymous · Answer

the sun is a starting area for autotrophs to begin photosynthesis which you could say when  it takes in the light it "eats" it