Decreasing enzyme binding affinity by blocking the active site.
Answer:
I agree this makes complete sense
Struggled with this earlier but because of the high altitude only some animals can live there and thrive because of the lower oxygen levels
The correct answer is small hydrophobic molecules.
The smaller the molecule and the more hydrophobic, or nonpolar, it is, the more rapidly it will diffuse across a membrane. It is because of the composition of membrane (lipid bilayer). By contrast, membrane is highly impermeable to charged molecules (ions), no matter how small they are.