Answer :
Option A is your answer
A frog whose skin looks like the environment in which it lives
Answer:
They are both used for energy
In the van deemter equation, plate height (H) = A + B/u+ Cu.
So, A, B, U, and C affects the plate height. A is the eddy diffusion term, B is the longitudinal or ordinary diffusion term, C is the nonequilibrium or resistance to mass transfer coefficient, and U is the linear velocity.
To facilitate that exchange of oxygen and CO2 molecules.