Biology, 08.07.2019 20:00 rkbilkhu457

In the autumn, many birds will collect seeds and then hide them in various caches throughout their habitat. the birds will guard their caches from other birds, and move the caches if they start to dry out. these caches provide a food source for the birds during the winter. what is an abiotic factor that contributed to the evolution of this set of behaviors?

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In the autumn, many birds will collect seeds and then hide them in various caches throughout their h...