Question

Red blood cells and white blood cells

Answer 1

1. RBC's or Red blood cells are biconcave, disc-shaped blood cells responsible for the transport of oxygen and carbon dioxide in the body.
2. WBC's or White blood cells are irregularly shaped cells that play a major role in the body's immune function.

Red blood cells	White blood cells
1. RBC's are called erythrocytes	1. WBC's are called leucocytes
2. They are biconcave and disc-shape	2. WBC's have an irregular shape
3. The lifespan of RBC is about 120 days	3. The lifespan of WBC is about 12-20 days.