Evan Fricke knows exactly how long it takes, after a bird on the island of Saipan eats a piece of fruit, for it to come out the other end (Answer: as little as 10 minutes). "There's always this poop ...
As the climate gets hotter, plants could need to move to new habitats. But animals that eat their fruit and help spread the seeds are disappearing. Evan Fricke knows exactly how long it takes, after a ...
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