The author cites the behavior of warm-blooded mam
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The author cites the behavior of warm-blooded mammals in order to illustrate that a living thing may have the ability_______.
A.to create an environment of its own
B.to remain still when an enemy is near.
C.to make food from its inorganic chemicals
D.to change the color of its skin.
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答案：A
根据最后一段的第三句“An organism may create its own environment, as do warm-blooded mammals,which have the ability to adjust body heat exactly to maintain their ideal temperature despite changing weather.”可以比较容易地得出正确答案是A。