Langganan Indonesian
cari istilah yang lo mau, kaya' fapping:
modification of an organism or its parts that makes it more fit for existence under the conditions of its environment
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.

dari twiztiddezirez Rabu, 14 September 2005
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