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 ▸1. Polydactyly is caused by a dominant allele, D. The recessive allele of the gene is represented by d. Use one genetic diagram to show the inheritance of the polydactyly gene by R and S.
How are the different types of blood vessel adapted to their function in the circulatory system?
Describe how smoking damages the lungs
Explain how a nervous impulse is transmitted across a synapse?