An animal is grouped as an insect if it has: eight legs

six legs

Or a backbone

answer; i believe that the correct answer is (lung);

answer: blah

explanation:

bc blah

registered nurse (rn): the rn is responsible for carrying out both the medical plan of care prescribed by the physician as well as the nursing care plan developed by the nursing staff. the rn assesses each resident and modifies the nursing care as needed to meet the patient's needs.

answercells,tissues,organs,organ,system-organism;

levels of biological organization; organism,population,community,ecosystem,biome,biosphere,

hope this .good luck