In cell membrane phospholipids are formed in a bilayer , in which the non polar termed as hydrophobic are present in the interior of bilayer to shield it from water , and polar region termed as hydrophilic is present outward to interact with water inside or outside the cells.
As the wolf population increases, the need for food will increase, causing the wolves to hunt more hares, making the hare population decrease.
Nutrients enter a cell up the concentration gradient by the process of active transport.
C from the sun to bird to worm
