Evidence that living things have evolved over hundreds of millions of years can be found in

a)
particles in the air

b)
rocks containing fossils

c)
tree rings from recently logged trees

d)
chemicals in human hair

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