One Would Think That Deleterious Genes Would Be Eliminated by Natural

question 17

Essay

One would think that deleterious genes would be eliminated by natural selection,yet we have two human genetic disorders with a high carrier frequency,sickle-cell anemia and cystic fibrosis.Why has this high frequency for these conditions remained in the population?

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Definitions:

Monetary Incentives

Financial rewards given to motivate employees or influence their behavior in a desired way.

Job Cycles

involves the recurring phases or periods of work activities and responsibilities that an employee goes through in their role.

Equity Theory

A theory of motivation that suggests employees assess their job satisfaction and motivation by comparing their job inputs and outcomes with those of others.

Expectancy Theory

A motivational theory explaining that an individual's motivation is based on their expectations about their ability to perform tasks and receive desired rewards.