Which is a primary function of glucose molecules? a. to make up the structure of cell membranes b. to act as a catalyst for chemical reactions c. to encode genetic information d. to provide energy for cell activities

Brian has a medical condition called cone dystrophy, which is a disorder of the cone cells in the eye. what symptoms would you expect brian to have? a. inability to see in the dark b. difficulty determining colors c. difficulty determining shapes and outlines d. inability to see in all light conditions