Which of the following can cause a communicable disease? :
a. heredity
b. something in the environment
c. a virus
d. lifestyleb. environment and
c. virus?

because the light is a great source of energy for the plants to survive. (i hope this )

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