whatthefauna: A snake uses its tongue to “taste” the air and detect nearby predators and prey. The split in its tongue helps determine the direction of a scent so that the snake can follow a trail of chemical cues in a process called tropotaxis.

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whatthefauna: A snake uses its tongue to “taste” the air and detect nearby predators and prey. The split in its tongue helps determine the direction of a scent so that the snake can follow a trail of chemical cues in a process called tropotaxis.

back to take that, bat girl!