Which of the following statements is true with regard to gene flow? Gene flow decreases genetic differences between populations.

Gene flow increases genetic differences between populations.

Gene flow occurs when random events change the gene pool.

Gene flow occurs when non-random events change the gene pool.

B Gene flow increases genetic differences between populations.

Explanation:

I think this is the answer.

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