Conclusion
Life only comes from previously existing life—a law of biology.

"Life could never have created itself naturally, so if it could not have created itself naturally, it must have been created supernaturally." (Gish)

Spontaneous Generation (Sidebar 5)

Review Of Evolution Of Living Organisms by Pierre-Paul Grassé
Supplemental Reading

Words: Genetic And Linguistic Problems For Evolution
Supplemental Reading

The Origin of Conceptual Thought in Living Systems

How Did Life Originate?
Supplemental Reading

Did NASA Find Life in Martian Rocks?
Supplemental Reading

Do Bacteria "Evolve" Resistant to Antibiotics?
Supplemental Reading