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.
Answer:
b. skin
Explanation:
but I've also heard it. can be in brain blood teeth
Answer:
the body will break down chitin from the bones and glycogen from the liver hope it helps pls mark brainliest
Answer:
True
BRAINLIEST IS APPRECIATED :)
Answer:
4. p.complement system c.saliva b.sneezing