The importance of pancreas is secreted into a small intestine to farther break down the food after it has left the stomach. <span />
I believe it is demonstrating caves<span />
That is because all meridians start and end at the same point, unlike parallels that are parallel. Meridians all start at the north pole and go towards the south. Therefore, all of them meet at that point that is the north pole, so the distance between all of them is 0 miles.
Mammalia is the group with all mammals.
Vertebrata is the group with all vertebrates.
Answer:
I'm thinking maybe B, illustrates the principle of natural selection.
Explanation:
This example shows that, once a particular event happens in a species' ecosystem that negatively affects their lifestyle, natural selection occurs and kills off those with a disadvantageous adaptation (in this case the narrow-beaked finches, since they could no longer eat insects but did not have the beak size to crack seeds), allowing those with the advantageous adaptation (in this case, the thicker-beaked birds) to prosper.