Answer:
C.
It controls the entry and exit of substances.
Answer:
c. Bound to hemoglobin.
Explanation:
The oxygen is relatively insoluble in plasma. At normal atmospheric pressure, only 0,3% of oxygen dissolves. That why there are respiratory pigments that <u>elevate almost 70 times</u><u> the capacity to transport O₂ of blood</u>. The most common respiratory pigments are hemoglobin (in all vertebrates and some invertebrates) and hemocyanin (in mollusks and arthropods).
Get a new dog....................
Does that mean in order? if not the answer is C
Blood reticulocyte counts provide information regarding rate of erythrocyte formation.