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.

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Whay is the following best defines climate

What is the name of the type of cell division that occurs in the prokaryotic cell cycle