I feel there is serious flaw in the question 5 itself
5. According to the passage, if the researchers had NOT found that two extinct carnivore species were free oftooth breakage , the researchers would have concluded that
A. the difference in breakage frequencies could have been the result of damage to the fossil remains in the La Brea pits
passage part concerning to above question
They rejected preservational bias because a total absence of breakage n two extinct species demonstrated that
...
5. According to the passage, if the researchers had NOT found that two extinct carnivore species were free oftooth breakage , the researchers would have concluded that
A. the difference in breakage frequencies could have been the result of damage to the fossil remains in the La Brea pits
passage part concerning to above question
They rejected preservational bias because a total absence of breakage n two extinct species demonstrated that
...






