Cytochrome c is a protein found in the electron transport chain of all eukaryotes. the table below shows the relative differences in cytochrome c among several species.
what conclusion can you draw from this data?

a. sheep and rattlesnake both evolved from carp.
b. humans and chimpanzees are the same species.
c. humans are more closely related to chimpanzees than carp.
d. chimpanzees evolved from sheep.