Which of the following would cause an error in dna replication?
o
a. the original dna strands never being separated
o
b. dna polymerase pairing c with g
o
c. dna ligase connecting chunks of dna
dd. dna polymerase checking the dna
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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.