Why Hasn't the Genetic Trait for Sickle­cell Anemia Disappeared from the Gene

question 114

Short Answer

Why hasn't the genetic trait for sickle­cell anemia disappeared from the gene pool?

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Definitions:

Hemostats

Clamping tools used in surgery to control bleeding by clamping blood vessels.

Clamping

The process of blocking or restricting flow, often referring to the use of devices to stop or regulate the flow of blood during surgery.

Grasping

The action of taking hold of something firmly with the hands or utilizing tools to obtain or gather something.

Cutting

The act of making an incision or dividing materials into parts using a sharp tool.