Abstract
Early life on earth arose in an environment without oxygen. In an atmosphere with increasing oxygen concentrations, co-operation among teams of biomolecules led to the emergence of multicellular organisms which over time evolved to give rise to higher plants and animals.
Similar content being viewed by others
Suggested Reading
Lynn Margulis, Dorion Sagan. Microcosmos: Four Billion Years of Microbial Evolution. Allen & Unwin, London. 1987. pp 301.
Author information
Authors and Affiliations
Additional information
An erratum to this article is available at http://dx.doi.org/10.1007/BF02835636.
Rights and permissions
About this article
Cite this article
Gadgil, M. Life: Complexity and diversity. Reson 1, 18–25 (1996). https://doi.org/10.1007/BF02835695
Issue Date:
DOI: https://doi.org/10.1007/BF02835695