单选题Which of the following contributes most to the survival of ants?ATheir behavior.BTheir size.CTheir number.DTheir weight.
单选题
Which of the following contributes most to the survival of ants?
A
Their behavior.
B
Their size.
C
Their number.
D
Their weight.
参考解析
解析：
根据题干题意可定位至最后一段首句“Behaving in this selfless and devoted manner, these little creatures have survived on Earth for more than 140 million years, far longer than dinosaurs.”可知，蚂蚁们的无私和奉献行为使它们得以在地球上生存1亿4千多万年。
根据题干题意可定位至最后一段首句“Behaving in this selfless and devoted manner, these little creatures have survived on Earth for more than 140 million years, far longer than dinosaurs.”可知，蚂蚁们的无私和奉献行为使它们得以在地球上生存1亿4千多万年。
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