Answer: He would not be able to observe cork cells dividing to form new cells.
Explanation
The water will move out of the fish by osmosis due to existence of concentration gradient .
Answer: Hemoglobin
Explanation: Hemoglobin is a protein very rich in iron found in red blood cells and is responsible for the transportation of Oxygen from the lungs to the whole body. Oxygen binds to the hemoglobin in red blood cells and the red pigmentation of blood that is highly oxygenated is due to the hemoglobin content found in RBC's.
