Speciation is the evolutionary process by which populations evolve to become distinct species. The biologist Orator F. Cook coined the term in 1906 for cladogenesis, the splitting of lineages, as opposed to anagenesis, phyletic evolution within lineages.

2019年3月28日 · Speciation is a process within evolution that leads to the formation of new, distinct species that are reproductively isolated from one another. Anagenesis, or ‘phyletic evolution’, occurs when evolution acts to create new species, which are distinct from their ancestors, along a single lineage, through gradual changes in physical or ...

Speciation, the formation of new and distinct species by splitting a single lineage into two or more genetically independent ones. Hypotheses regarding how speciation begins differ in the role of geographic isolation and the origin of reproductive isolation (preventing populations from breeding with one another).

2023年8月3日 · Speciation is the process of formation of a new genetically independent group of organisms, called species, through the course of evolution. The process of splitting of genetically homogenous population into two or more populations that undergo genetic differentiation and eventual reproductive isolation is called speciation.

SPECIATION翻译：物种形成。 了解更多。

2025年3月26日 · Speciation is a core concept in evolutionary biology and a crucial topic for AP® Biology students. To define speciation, it helps explain how new species emerge and why biodiversity is so vast. Understanding speciation makes it easier to see the connections between environments, genetics, and adaptations.

Like most areas of Evolutionary Biology, research related to the formation of new species - 'speciation ' - is rich in historical and current debate. Here, we review both early and modern views...

2024年10月4日 · Speciation is an evolutionary event through which new species arise from preexisting ones. It occurs when a group of members within a species becomes isolated, develops unique characteristics, can no longer interbreed with other members of the population, and evolves independently over time.

What are species anyway, and how do new ones evolve? Here, you can explore different ways to define a species and learn about the various processes through which speciation can occur. …

Speciation is an evolutionary process by which a new species comes into being. A species is a group of organisms that can reproduce with one another to produce fertile offspring and is...