OBio.3.4 - Explain the theory of evolution by natural selection as a mechanism for how species change over time.
- OBio.3.4.1 - Explain how fossil, biochemical, and anatomical evidence support the theory of evolution.
- OBio.3.4.2 - Explain how natural selection influences the changes in species over time.
- OBio.3.4.3 - Explain how various disease agents (bacteria, viruses, chemicals) can influence natural selection.