The School of Biotechnology and Biomolecular Sciences at UNSW

The University of New South Wales

A leading research and teaching school with expertise in biotechnology, molecular biology, genetics, environmental microbiology, medical microbiology, immunology, biochemistry, protein chemistry and other areas of biological science.

Experimental Evolution - Characterising Group Selection

Natural selection operates at different levels of biological complexity, including genes, single cells and multicellular organisms. While it is generally accepted that natural selection also acts on populations of organisms as an evolutionary unit, most researchers deny the possibility that communities or multi-species mixtures of populations have enough identity to be selected for or against. We have developed two experimental systems using different bacteria and protozoa to probe the boundary between group and community level selection. This project asks if individuals make sacrifices for the good of a community.

BABS personnel that are responsible for this project