Its stabilising. Since the selection pressure is against the extremes which are the normal blood and the sickle cell anaemia.
Answer:
Biodiversity
Explanation:
Biodiversity is the variety of life in a habitat or ecosystem
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▹ Answer
<em>William Pitt the Younger</em>
▹ Step-by-Step Explanation
William Pitt the Younger was assigned as British prime minister on December 19, 1783. William was 24 years old at the time he was assigned.
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