Problem
A. In a few sentences, describe the feeding mechanism of sponges.
B. One of the most significant developments in early vertebrate evolution was the origin of the jaw. Why is the evolution of a jaw so significant?
C. If an entire coral reef was destroyed due to a hurricane, killing all the corals living on the reef, and 10 years later a scientist returned to the reef to find new coral colonies growing, how did the new colonies arrive on the reef? (I know this is a similar question as the lab, however, for the exam, I expect more accurate answers)