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Biology 19 Online
OpenStudy (anonymous):

Kyle is holding a bag of 250 jelly beans. When Mark takes out two jelly beans, Kyle is not able to tell a difference. This illustrates __________. A.Weber’s law B.absolute threshold C.sensory adaptation D.signal detection theory A spot in the middle of the retina that only contains cones is called the ___________. A. cornea B. optic nerve C. fovea D. optic disk

OpenStudy (aaronq):

B sounds right. and fovea

OpenStudy (anonymous):

thanks man

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