Which of the following is the best definition of an enzyme? a. a molecule that carries genetic informationb. the specific molecule that binds to a catalystc. a long chain of amino acidsd. a protein catalyst in a living organism

D. A protein catalyst in a living organism

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.