i believe it's D. The reader learns more specific statistics about the number of species, the evolution of the reef, and its size.
lmk if i'm wrong!
Typically unnamed characters are representative of universal characters. They symbolize anyone who might find himself in such a difficult situation.
The answer is "C" why am i correct? because i searched up each and ever answer choice you had and so when i checked "C" ( active metabolic rate) it said the # of calories you need to pump blood , breathe , grow hair and be alive is active metabolic rate hope this helped you on your worksheet/assigment :)