• 2022-05-30
    案例分析题 According to the passage, scientists cannot explain which of the following aspects of squirrel behavior
    A: Where squirrels store their acorn caches
    B: Why squirrels prefer acorns over other seeds
    C: Why squirrels eat only a portion of each acorn they retrieve
    D: Why squirrels prefer acorns from a particular species of oak trees