Which of the symbiotic associations listed has bacteria in the most similar role to the bee gut microbiota described in the introductory essay

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

Me with these questions image attached

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass