What does phylogenesis mean?
Phylogenesis is the scientific term for the process of evolution and change in organisms over time. It involves the transmission of genetic information from one generation to the next, resulting in the development of new species or the modification of existing ones. This process is driven by various factors, including genetic variation, mutation, and natural selection. Phylogenesis is a fundamental concept in biology and has been extensively studied through the analysis of fossil records, comparative anatomy, and molecular biology. Understanding phylogenesis is essential for understanding the diversity of life on Earth and the mechanisms that have shaped the evolution of different species.
nounThe process by which organisms evolve and change over time through the transmission of genetic information from one generation to the next, resulting in the development of new species or the modification of existing ones.
- 1. The process of evolution and change in organisms over time through the transmission of genetic information from one generation to the next.
"The phylogenesis of whales from land-dwelling mammals is a fascinating example of evolutionary adaptation."
"The phylogenesis of birds from reptiles is a well-documented example of evolutionary adaptation."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of phylogenesis
The word 'phylogenesis' comes from the Greek words 'phylos' meaning 'tribe' or 'genus' and 'genesis' meaning 'origin' or 'birth'. It was first used in the 19th century to describe the process of evolution and change in organisms over time.
Usage notes
Phylogenesis is a formal term used in scientific and academic contexts to describe the process of evolution and change in organisms over time. It is not commonly used in everyday language.