Answer:
when the production produces or makes commercials for marketing
Decomposers break down organic matter.
Some examples are fungi,bacteria and protozoa.
This is false because people could use way much water
Symbiosis in lichens is the mutually helpful symbiotic relationship of greenalgae and/or blue-green algae(cyanobacteria) living among filaments of a fungus, forming lichen. The algaeor cyanobacteria benefit their fungalpartner by producing organic carbon compounds through photosynthesis