Which of the following is an example of a hypothesis?
a. what causes a plant to grow taller?
b. fertilizer was added to a plant and that plant. grew two additional inches.
c. if there is no sunlight added then a plant will die.
d. if you add fertilizer to a plant, then it will grow taller.

D. If you add fertilizer to a plant, then it will grow taller.

Explanation:

A. Is a question

B. Is a result

C. Is a known fact as well as being written as a statement.

D. Has a possibility to happen, but we cannot be sure of the outcome, so it is a hypothesis.

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