1. the principle that living organisms arise only from other living organisms
Usage: biology
2. the production of living organisms from other living organisms
Usage: biology

Examples

• The theory of biogenesis replaced the old belief in spontaneous generation.
• Louis Pasteur’s experiments provided strong evidence for biogenesis.
• Biogenesis is a fundamental principle in modern biology.
• The scientist studied biogenesis to understand how life perpetuates itself.
• According to biogenesis, all cells come from pre-existing cells.
• The concept of biogenesis helped establish cell theory.