The Retinas of Predatory Birds Such as Hawks ____

question 45

Multiple Choice

 The retinas of predatory birds such as hawks ____.

• A) have no discernible fovea
• B) have a greater density of receptors than do humans on the top half of the retina
• C) have a greater density of receptors than do humans on the bottom half of the retina
• D) are virtually indistinguishable from the retinas of humans

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