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
Difference Between Rods and Cones. Photoreceptors are a special type of neurons found in the retina and made up of basic four regions; an outer segment, an inner segment, a cell body, and a synaptic terminal. They are important to convert electromagnetic radiation into neural signals.