How are red blood cells adapted to their function?
Contain Haemoglobin, the molecule for carrying oxygen through the blood. Bi-concave shape, to give a large surface area for diffusion of oxygen. No nucleus to make more space for haemoglobin for oxygen transport. Small and flexible, to fit through narrow blood vessels and capillaries.
KS
Related Biology GCSE answers
All answers ▸what is the role of the pancreas in the digestion of fats, and the role of bile in this process
What is a carbohydrate?
How would a reflex action take place?
Energy is obtained from both aerobic and anaerobic respiration during exercise. Give three differences between aerobic and anaerobic respiration.