Answer:
Phospholipids form the basic structure of a cell membrane, called the lipid bilayer. 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
I think the answer is a sorry if I get it wrong
They help with metabolism and can act as enzymes or carriers and hormones. Protein has amino acids within it
If the snake population runs out of small animals to eat such as mice or rabbits then the snakes would starve and die unless they could move to another habitat. All of the other animals in the food web would also die due to their lack of food supplies. The populations of the consumers would fall as the population of the producer fell.
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We would need to see the diagram in order to answer the question correctly. without the diagram we can't help
