Answer: Erythrocytes also known as Red blood cell compose about 40-45% of blood
Explanation: 40-45% of the blood volume is erythrocytes i.e the red blood cell. It contains heamoglobin a special protein that carries oxygen to the lungs.
Their cells contain many of the same organelles as human cells..
<span>On this matter, the most logical answer would be the letter B, in the sense that a population must be of the same species. For instance, it is not proper to say that a population of lions would include tigers.</span>
Meningitis , it is the inflammation of the meninges
