adjective
- relating to biology or living organisms
- related by blood; genetically related
Examples
- The scientist studied the biological processes of plant growth.
- Biological diversity is essential for healthy ecosystems.
- She met her biological father for the first time at age 30.
- The biological parents decided to place their child for adoption.
- Biological weapons are banned under international law.
- The lake showed signs of biological contamination.
- His biological clock was disrupted by the night shift work.