Adj. 1. preceding-existing or coming before. antecedent-preceding in time or order. succeeding-coming after or following. previous-Preceding means occurring immediately before the time of the utterance, while previous means occurring at some time before the utterance..
Rods and cones are part of eye They differ in following way-Rods are very sensitive to light and can distinguish colors.cones are less sensitive to light and can distinguish color. so correct option i conclude is C hope it helps
Rods are important for seeing black, white, and gray; cones are the receptors responsible for color vision, and are separated into three types: red-sensitive, green-sensitive, and blue-sensitive. In order to see all the colors of the rainbow, combinations of these three color receptor cones must be activated simultaneously.