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题库 / OG2018V-SC-268
Unable to build nests or care for their young, a female cowbird lays up to 40 eggs a year in the nests of other birds, including warblers, vireos, flycatchers, and thrushes.
a female cowbird lays up to 40 eggs a year in the nests of other birds, including
a female cowbird will use the nests of other birds to lay up to 40 eggs a year, including those of
female cowbirds use the nests of other birds to lay up to 40 eggs a year, including those of
female cowbirds lay up to 40 eggs a year in the nests of other birds, including
up to 40 eggs a year are laid by female cowbirds in the nests of other birds, including
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