Based on the interactions of cellulose, chitin, glycogen and starch in carrying out cellular processes, which carbohydrates do you expect would be most structurally similar? A starch and chitin because both are for structural support B glycogen and starch because both are for energy storage C starch and cellulose because both are for structural support D glycogen and cellulose because both are for energy storage

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.