geological isolation, if the birds that develop mutations do not have any competition they can survive.
I think the correct answer from the choices listed above is option A. An example of gene flow would be that German immigrants settle in a colony in Eastern Pennsylvania without mixing with the locals. Gene flow is the movement of individuals from one population to another. It is also called migration.<span />
Answer:
B
Explanation:
SSRI stands for Selective Serotonin Reuptake Inhibitor. SSRI antidepressants are a type of antidepressant that work by increasing levels of serotonin within the brain.
D oak is often used to make ships, while maple is often used for furniture.
