40. It can most reasonably be inferred from the passage that as compared to pika populations on the top of a mountain, those at lower mountain elevations are more likely to:
Your Answer is
Correct Answer is F
Explanation
In the last sentence of the first paragraph, the pika on the top of the mountain has nowhere to go because of climate warming (because they can't stand the high temperature), and the temperature at the high place is lower than that at the place, so in comparison, they are at Survival is less likely on lower hills.
Item F: Disappeared, meeting the requirements of the question.
Item G: It is impossible to thrive in low mountains, because the temperature will be higher and it will be more difficult to survive.
Item H: It is impossible to remain the same, the higher the temperature, the harder it is to survive.
Item J: It is not mentioned that migration to new mountains is more likely.