Why would some bird chicks, such as those from estrildid finch species, have elaborate markings inside their throats? Explain the proximate and ultimate cause of the markings.

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The Answer of Why would some bird chicks, such as those from estrildid finch species, have elaborate markings inside their throats? Explain the proximate and ultimate cause of the markings.

Why Would Some Bird Chicks, Such as Those from Estrildid