Among the metazoa,all photoreceptors involve the presence of

Name: Among the metazoa,all photoreceptors involve the presence of
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Among the metazoa, all photoreceptors involve the presence of a light-sensitive pigment. This pigment detects light and initiates a signal that is transmitted to the nervous system, leading to vision. The other options listed (an image forming cornea, a light-producing pigment, proprioceptors, and a focusing lens) are not necessary for all photoreceptors to function.

Among the Metazoa,all Photoreceptors Involve the Presence of