Match each description to the type of relationship it represents. tiles *facultative parasitism *obligate parasitism *commensalism *predator and prey pairs *a freshwater amoeba feeds on bacteria in the water. *armillaria fungi grow within a tree's roots, causing the tree to rot, but will survive if the tree dies. *a pseudoscorpion, a type of arthropod, hides under a beetle's wings for protection and transportation, but does not affect the beetle. *rickettsia bacteria can only survive in eukaryotic cells, which are destroyed when the bacteria replicates