What is true of a catalyst?
it provides the energy needed for the reaction.
it is a reactant in a chemical reaction.
it is a product of a chemical reaction.
it is not consumed by the reaction.

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae