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Title: Brown-headed Cowbirds lay their eggs in other birds' nests, relying upon another species to raise th Post by: Alamojay on Feb 17, 2015 Brown-headed Cowbirds lay their eggs in other birds' nests, relying upon another species to raise their chicks. Although many species continue to raise the cowbird chicks, some species reject the eggs and offspring. Further, Brown-headed Cowbirds are rare inside large forests. Which of the following represents an adaptation in response to this cowbird threat?
A) breeding birds of other species raising cowbird chicks B) breeding birds of other species nesting in deep forests C) breeding birds of other species attracting cowbird adults to their region D) breeding birds of other species changing to a different type of bird song Title: Re: Brown-headed Cowbirds lay their eggs in other birds' nests, relying upon another species to rais Post by: JesuisMel on Feb 27, 2015 Content hidden
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