Can be defined as the process by which a living organism assimilates food and uses it for growth and for replacement of tissues

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

the answer is 100% density i've answered this question before and done the quiz myself.