When listing the levels of organization in organisms from least complex to most complex, which level is just below organs in
complexity?
cell
organism
organ system
tissue
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In this model, what do p, s, and a bases represent?

Which of the following are considered general purposes of performing pulmonary function tests (pfts)? 1. the functional status of the lungs 2. the diffusion characteristics of the alveolar-capillary membrane 3. how much and how fast gas can be moved into and out of the lungs 4. the specific diagnosis of pulmonary disease

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing