Match the description of each organism to the appropriate category. not all numbered options will be used. ( match 1 number to 1 letter). 1. lives within an algae and produces sugars for the algae 2. lives in a marsh environment and aids in biodegradation 3. lives on rocks and produces it’s own food from inorganic materials 4. lives within the blood of another organism and causes disease 5. lives around the roots of a tree and provides nutrients to the tree a. parasitic fungus b. mutualistic fungus c. saprophytic fungus