Which elements are involved in creating genetic material?

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

Types of scientific inquiry that biologist engage in that cannot be completely controlled

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?