mill9i5mwlakcle mill9i5mwlakcle

30-11-2016
Biology

contestada

What pigment is used in human vision?
A) chlorophyll a
B) beta-carotene
C) retinal
D) vitamin A
E) ferredoxin

Respuesta :

prettybrown prettybrown

30-11-2016

I think the answer is D

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