Can someone please help asap

i am going to guess that it is co2.

i thinking chemical change

allowed for the prediction of the properties of missing elements.

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