Cells require glucose as a source of energy to carry out life processes. large molecules like glucose cross the cell's plasma membrane by a) being pumped through ion channels. b) active transport through protein channels. c) passive diffusion through the lipid bilayer. d) facilitated diffusion through protein channels.

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

Osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? view available hint(s)osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? the first law of thermodynamicsthe difference in the height of water columns on either side of a selectively permeable membranethe difference in water concentration across a selectively permeable membranethe difference in sugar or ion concentration across a selectively permeable membrane

The idea of spontaneous generation was disproved by in a experiment involving jars of meat