In order to balance the chemical equation below, the coefficient at B should be

      n

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

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it