Answer is option A.
A protein deficiency causes such diverse symptoms because immune, nervous, and muscle system cells require proteins for structure and regulation.
Proteins are the building blocks of bones, muscles, cartilage, skin, and blood. They also help in transporting oxygen, helps in blood clotting during injuries etc.
Answer:
asthenosphere (AkA mantle)
Explanation:
The inner core is the innermost layer so this can not be it The outer core is surrounds the inner core this is not the answer. and atmosphere is the envelope of gases surrounding the earth or another planet. and we are talking about the inside of earth.
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Genetic engineering because the genes of the plants were modified
