Theo dõi Vietnamese
tìm từ bất kỳ, như là queef:
 
1.
modification of an organism or its parts that makes it more fit for existence under the conditions of its environment
adaptation:
Some examples are: hollow bones and feathers of birds that enable them to fly, or the cryptic coloration that allows many organisms to hide from their predators.

viết bởi twiztiddezirez 14 Tháng chín, 2005
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