He found out that some genes were in a plant but did not show. Those genes were recessive and the genes that did show were dominant.
The answer is (A) because if your joints are not "flexible" then you may tear something, break something, or strain something to the point of failure.
Doing what matters most to you and what u really enjoy
It should be titrated such that the patient achieves an arterial oxygen saturation at or above 94% to avoid avoid oxygen toxicity.