Which statement best describes an immune response? * A) It always produces antibodies
B) It usually involves recognition and destruction of pathogens
C) It stimulates asexual reproduction and resistance in pathogens
D) It releases red blood cells that destroy pathogens

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