Respuesta :
The answer is bird droppings that contain seeds from a different location.
Gene flow includes a transfer of alleles from one population to another. So imagine a population of plant A on location 1 and another population of plant A on location 2. They cannot interchange their genes. But if birds drop seeds from location 1 and those seeds get to location 2, gene flow may occur.
Gene flow includes a transfer of alleles from one population to another. So imagine a population of plant A on location 1 and another population of plant A on location 2. They cannot interchange their genes. But if birds drop seeds from location 1 and those seeds get to location 2, gene flow may occur.
Things that can cause gene flow between populations is bird droppings that contain seeds from a different location.
What is gene flow?
Gene flow is the gene transfer from one population to another.
It is a term that desribes allelic change due to movement of individuals from one place to another such as when birds drop waste from one region to another.
Learn more about gene flow at;
https://brainly.com/question/3452155