What term is used for the movement of oxygen into the blood of pulmonary capillaries and carbon dioxide into the alveolar air?

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

Which of these statements are true about scientific theories and hypothesis

Amoeba sisters video recap pedigrees