Which term describes the relatively constant internal physical conditions of an organism?

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Anurse is preparing to administer ampicillin 500 mg in 50 ml of dextrose 5% in water (d5w) to infuse over 15 min. the drop factor of the manual iv tubing is 10 gtt/ml. the nurse should set the manual iv infusion to deliver how many gtt/min? (round the answer to the nearest whole number. use a leading zero if it applies. do not use a trailing zero.)

Wich level of organization includes all the other levels or organizations