19-05-2020
Biology

contestada

How/why did sickle cell anemia increase in frequency in the human population?

Respuesta :

elizabethstudttt elizabethstudttt

28-01-2021

Answer:

Scientists believe the sickle cell gene appeared and disappeared in the population several times, but became permanently established after a particularly vicious form of malaria jumped from animals to humans in Asia, the Middle East, and Africa.

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