Give 2 adaptions of the alveoli that maximise gas exchange
Curved surfaces, providing a large surface areaThin, providing a short diffusion distance
MH
Related Biology A Level answers
All answers ▸Each amino acid contains a different R group specific to the amino acid. Describe how the R group of an amino acid contributes to the tertiary structure of a protein. (4 marks)
Determine the Michaelis-Menten constant from a graph. Compare the affinities of two enzymes that have different Km values. Explain how a competitive inhibitor works and influence Km and Vmax values.
What is the central dogma of molecular biology?
Explain how the body responds to a fall in water potential.