Answer:
Melanin, a dark biological pigment (biochrome) found in skin, hair, feathers, scales, eyes, and some internal membranes; it is also found in the peritoneum of many animals (e.g., frogs), but its role there is not understood.
Explanation:
B. Weighted GPA
You see the unweighted is considered the college GPA and removes all AP, IB, or Honors clasess and puts all college applicants on the same level, cumulative GPA is wrong and doesn't make any sense with relation to the question, and the semester GPA wouldn't technically include the extra 10 points that these classes give.
Sleep apnea refers to periods when a person stops breathing while he is asleep. Narcolepsy is a condition when a person falls asleep repeatedly during the daytime<span>
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The answer for this question would be (b)