Polygenesis vs Cladogenesis - What's the difference?
polygenesis | cladogenesis |
The genesis of a species from more than one ancestor.
(biology) The theory that living organisms originate in cells or embryos of different kinds, instead of coming from a single cell; as opposed to monogenesis.
(linguistics) The theory that languages developed independently in different places at different periods, as opposed to originating from a single source.
An evolutionary splitting event in which each branch and its smaller branches forms a clade.
