Examlex
Fossil Record
The accumulation of evidences, such as bones, shells, or imprints, left by organisms in sedimentary rocks, providing a historical sequence of life on Earth.
Speciation
The evolutionary process by which populations evolve to become distinct species, typically through genetic isolation from other populations.
Isolated Population
A group of organisms that is physically or genetically separated from others of the same species, leading to distinct evolutionary paths.
Sexual Isolation
It refers to a type of prezygotic barrier where different species are isolated from each other by differences in mating rituals, timing, or other behaviors, preventing mating.
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