<span>It is used to develop the
tree of life and understand relationship between organisms. This study enables scientists comprehend the morphology and behaviour of organism. Its study is also
significant in medicine in understanding the evolution of diseases and hence important
in drug development. </span>
<span>The patient's PaO2 and SpO2 indicate inadequate oxygenation. Complications associated with these findings include tissue hypoxia and cardiac arrhythmia. Atelectasis, pleural effusion, and pulmonary edema are not complications associated with these data.</span>
<span>It should be streptococci</span>
Scientific theories can be revised, changed, or even rejected.
