D both alleles is the answer
Answer:
This is a temporary problem which can be regained as losing hair is not a permanent problem and it can be regrown after a period of time.
The problem can be due to stress conditions, poor diet, certain types of drugs and surgery can be one of the reasons of temporary hair loss.
The hair starts regrowing and the hair follicles is stimulated for the growth of hair and it takes 3 to 6 months by the hair to grow.
So, after treatment, proper diet and medication Olivia will have her hair back.
The answer to your question is C. Macroevolution since it's root word Macro means uncommonly <span> large or within a large range.
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I think the answer your looking for is smooth muscles and cardiac muscles. They only muscles that can be voluntarily controlled is skeletal muscles. Let me know if this is what you're looking for:)