Is the flu vaccine a answer? If so I’m pretty sure that’s the answer.
Answer:
Explanation:
In cellular biology, active transport is the movement of molecules across a membrane from a region of lower concentration to a region of higher concentration—against the concentration gradient. Active transport requires cellular energy to achieve this movement.
I believe the highest occupied electron energy sub level for carbon would be the 2p sub level, in the second energy level.
C = 1s^2 2s^2 2p^2.
Answer:
C. Electromagnetic energy is transformed into chemical energy
Explanation:
Plants are capable of producing its own food and use energy from sunlight. Light energy is a part of electromagnetic energy.
Solutes dissolved in water on either side of the cell membrane will tend to diffuse down their concentration gradients, but because most substances cannot pass freely through the lipid bilayer of the cell membrane, their movement is restricted to protein channels and specialized transport mechanisms in the membrane