Answer:
Dehydration and Starvation cause if he's pale means he has not eaten. Dizzy he ran too much Nausiated cause he hasnt had anything to drink
Explanation:
It will also decreased red blood cell development. why? Red blood cells contain a pigmented protein called hemoglobin. Its the hemoglobin (globulin is the protein part) synthesis that will be decreased
The breathing process is controlled by the central nervous and respiratory systems. Hope I helped ^-^
