Evolutionary relationships among species can be studied when similar structures or materials eg the wings of a bat and the arm of a bird or similar proteins between two different species. This proves to show relationship among organisms.
Analyses of the protein Cytochrome C can be used to study this types of evolutionary relationships.
- Cytochrome C is an antioxidative enzyme that is a part of the electron transport chain in mitochondria.
- Mitochondrion is an organelle that majority of living organisms share in common.
- This protein is therefore found present in almost all organism carrying out cell respiration.
- Therefore this protein can be used to analyze and study evolutionary relationship among organisms with this protein.
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