Which of the following terms are synonymous to vertical axis? Select all that apply.

longitudinal axis
dorsoventral axis
frontal-horizontal axis
sagittal-transverse axis

it takes hundreds of years to become stable.

if you have another question lmk.

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.