Which molecules diffused into the baggie? how do you know

Which of the following examples can cause gene flow between populations? a.an increase in predators to a population of zebra b.a volcanic eruption that kills half of a population of mice c.bird droppings that contain seeds from a different location d.a person that sprays a toxin on a group of mosquitoes

As a small change in a person's dna can cause a genetic disorder

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