Hep me 1.Which statement explains the relationship between DNA and hemoglobin in red blood cells? The DNA sequence mutates to allow the hemoglobin to carry oxygen. B The DNA sequence folds at the proper location to shape the hemoglobin. C The DNA sequence is built from the RNA determined by the hemoglobin. D The DNA sequence encodes the amino acid sequence that forms the hemoglobin.

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.