In Darwin's thinking, the more closely related two different organisms are, the 4) A) less likely they are to have the same genes in common. B) more similar their habitats are. C) more similar they are in size. D) less similar their DNA sequences are. E) more recently they shared a common ancestor.

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