A、Some boreal owls range over an area eight times larger than the area over which any other owl of similar size ranges. B、Boreal owls range over larger areas in regions where food of the sort eaten by small m
A、Some boreal owls range over an area eight times larger than the area over which any other owl of similar size ranges. B、Boreal owls range over larger areas in regions where food of the sort eaten by small mammals is sparse than they do in regions where such food is abundant. C、Af...