Using specific information from your observations, compare and contrast how Phycomyces blakesleeanus, Sordaria famicola, and Agaricus sp. avoid inbreeding, and create and maintain genetic diversity. For this answer please respond to the following questions. What mechanism(s) is/are involved in creating and maintaining genetic diversity and how are they similar and/or different in these examples

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.