<span>(4) active transport
</span>Active transport is the movement of molecules across a cell membrane in the direction against their concentration gradient, i.e. moving from an area of lower concentration to an area of higher concentration.
Hi.
I believe the basilic vein run(s) adjacent to the medial surface of the upper limb and eventually helps form the axillary vein.
~
If a Caterpillar is grown in the dark, then it will be the same color as a Caterpillar when it metamorphisizes
These three phosphate groups are linked to one another by two high-energy bonds called phosphoanhydride bonds. When one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released, and ATP is converted to adenosine diphosphate (ADP)
