Directional Selection

What is Directional Selection? Explained in an easy to understand way:

What is Directional Selection? - Easy to Understand

What's Covered in the Video:

Imagine you're at a popular restaurant where everyone usually orders the classic cheeseburger, but suddenly, a new spicy burger is introduced, and everyone starts opting for it instead. This situation is similar to directional selection in nature, where an uncommon trait (like the spicy burger) becomes favored, leading the population (the diners) to shift their preference. Just as the restaurant's menu evolves as more people choose the spicy burger over the classic, in nature, a population's genetic makeup shifts toward the favored uncommon trait, altering the population over time.

Directional Selection Definition

Practice Version

Directional Selection Definition

Directional Selection: A form of natural selection which favors an uncommon trait, leading to a genetic shift of the population. Directional selection. It is when a specific trait becomes more common in a population because it gives an advantage for survival and reproduction.