I believe the only option should be C. Proteins. Only Carbohydrates, Proteins and Nucleic Acids are categorized as Macromolecules, not Lipids.
It prevent
an action potential if it blocks the movement of sodium across the membrane. The
primary feature of a neuron that prevents the action potential from traveling
back from where it just passed is the absolute refractory period. It holds an
action potential if it blocks the movement of sodium across the membrane.
<span>Stars in a constellation only appear to be grouped together when viewed from Earth, Planets really are grouped together.</span>
A, greater than. Pressure increases the deeper you go.
