[Solved] Which of the following is an example of the result of a beneficial mutation? A) A new digestive enzyme that is better at digesting cellulose. B) A new digestive enzyme that is equal in its ability to digest cellulose as the existing enzyme. C) A new digestive enzyme that is less effective at digesting cellulose. D) A new protein that interferes with the digestive process. E) A new protein that has no function. Microscopic Organisms: Tiny life forms, not visible to the naked eye, including bacteria, protozoa, and certain types of fungi and algae. Calcium Carbonate: A chemical compound with the formula CaCO3, found in rocks such as limestone, chalk, and marble, and is a major component of shells of marine organisms, snails, and eggs. Chalk Formation: A type of soft, white, porous sedimentary rock composed mainly of calcite or aragonite, formed from the skeletal remains of microorganisms. Microscopic Organisms: Tiny life forms, often single-celled, that can only be seen with the aid of a microscope.