Question

2. What is the role of RBC?​

Answer 1

Answer:

RBC carry oxygen to the lungs to the rest of our bodies. Then they make a retain trip of taking carbondioxide back to our lungs to be exhaled

Answer 2

Answer:

--RBC are known as erythrocytes

--they are red in colour because of presence of haemoglobin.

--they are produced in bone marrow.