If soft-bodied invertebrates are a major food source for other organisms, including humans, then what are a major food source for other organisms, including humans?

Answer choices:
- Earthworms
 - Soft-bodied invertebrates
 - Fully cooking the oysters
 - absorb light energy
 - remains of prehistoric life
 - members of their own species
 - Humans
 - Lawns

 

  Soft-bodied invertebrates        