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Dahasolnce [82]
3 years ago
13

Sickle cell disease is caused by a:

Biology
1 answer:
Tanzania [10]3 years ago
5 0
I think the correct answer from the choices listed above is option A. Sickle cell disease is caused by a change in allele. It is a disorder of the blood caused by an inherited abnormal hemoglobin. Hope this answers the question. Have a nice day.
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A farmer wants to know if adding antibiotics to cow feed will fatten them up. He takes two groups of 25 cows each. One group is
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Answer:

The correct answer is-

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Explanation:

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