Question: Which of the following statements is true about the phenotypes we observed in Model 3? Need Assignment Help? Crosses between A1A1 individuals and A2A2 individuals produced metal intolerant offspring because metal intolerance is dominant to metal tolerance. Crosses between A1A1 individuals and A2A2 individuals produced metal tolerant offspring because metal tolerance is dominant to metal intolerance. Crosses between A1A1 individuals and A2A2 individuals produced partially metal tolerant offspring because neither trait is dominant to the other. None of the above are true.