biological complexity

noun
UK /ˌbaɪ.əˈlɒdʒ.ɪ.kəl kəmˈplek.sə.ti/
US /ˌbaɪ.əˈlɑː.dʒɪ.kəl kəmˈplek.sə.ti/

Biological complexity means how many different parts a living thing has and how they all work together.

The biological complexity of the human brain makes it hard for scientists to understand completely.


OTHER MEANINGS

2. The many connected parts and interactions inside a single living thing, like cells and organs.

The biological complexity of a single cell surprises many students.

3. The variety and interconnectedness of living things in a whole ecosystem.

Rainforests are famous for their biological complexity.

4. The layered, hard-to-predict behavior that comes from many genes and proteins working together.

Researchers study biological complexity to understand how diseases start.