PLEASE NEED HELP NOW ❗❗ Describe the similarities and differences between carbohydrates and the other three classes of biomolecules​

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.

the answer would be d : p

geologic time scale (for gradpoint) =)