Scattered in the lipid bilayer are cholesterol molecules, which help to keep the membrane fluid consistent. Membrane proteins are important for transporting substances across the cell membrane. They can also function as enzymes or receptors. On the extracellular fluid side of a cell membrane, you find carbohydrates.
The plants on earth need sunshine to do photosynthesis
Second, if the earth doesn't recieve sunshine for a long time, it will freeze
The phrase that is the best definition of mood used in literature is : B. The atmosphere of a story
It's basically the current situation felt by the characters, which would in later influence their actions
hope this helps