Currently, a particular species of unicellular organism inhabits the intestines of termites, where the unicellular organisms are protected from predators. wood that is ingested by the termites is digested by the unicellular organisms, forming food for the termites. however, hundreds of thousands if not millions and millions of years ago, this relationship between unicellular organisms and termites did not exist. given this information, 1) how would you best characterize this present-day relationship between unicellular organisms and termites and 2) what evolutionary phenomena best describes the process by which this relationship formed? select only one answer choice. select the best answer choice