The answer to this question is D. Colon
According to popular belief, Most medical workers think that the colon does not possess any form of digestive system.
But, Recent research shows that several test subjects actually could absorb energy from starch and nonstarch polysaccharides from their colon
Answer:
A. Distractions
Explanation:
A lack of sleep causes one to be unaware of their surroundings.
Answer: D.) Low Self-Esteem
Explanation:
Cynthia's back story does not provide any evidence to support that she has too many friends or that she is in too many activities. It explains that she does well in all of her other classes besides Biology, so it is safe to say her lack of confidence is not caused by low intelligence.
So finally, with all of the above in mind, I am lead to the answer being Low Self-esteem. She does not think she is smart enough to pass her course because she is not confident in herself.
Confidence is key!