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Answer:

negative selection eliminates from the population very harmful changes to proteins that kill or stop reproduction. scientist have found a correlation between genes predicted to be under negative selection and genes implicated in certain hereditary diseases.

Explanation:

hope this helps in someway. i remember reading this in a science or health book i dont remember which one though

Natural selection, in general, removes from the population highly detrimental
protein alterations that kill or cease reproduction. Researchers also discovered a link between genes thought to be under negative selection and genes linked to genetic illnesses.