Due to their very close similarity in Cytochrome C structure, humans are more closely related to chimpanzees than carp.
Cytochrome c is a unique protein which is found in the electron transport chain of all eukaryotes due to its ability to carry electrons.
Proteins such as cytochrome C are synthesized from DNA.
The most similarity in DNA between organisms will result in the most similarity in their proteins.
Based on their very close similarity in Cytochrome C structure, humans are more closely related to chimpanzees than carp.
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