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What is the barrier between the plasma and interstitial fluid?
Speciation
The process by which populations evolve to become distinct species, often due to genetic isolation from other populations.
Phylogeny
The evolutionary history and the relationships among a species or group of species.
Sympatric Speciation
The evolution of new species from a single ancestral species while inhabiting the same geographical region, without geographic isolation.
Disruptive Selection
A type of natural selection that favors extreme values of a trait over intermediate values, possibly leading to speciation.
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