Examlex
What are the four lobes of the brain? What is the primary function of each lobe,and where are they located?
Postzygotic
Referring to events that occur after the formation of a zygote, affecting hybrid viability or fertility.
Phyletic Gradualism
Phyletic gradualism is an evolutionary model proposing that species evolve through gradual changes of traits over long periods of time.
Punctuated Equilibrium
A theory in evolutionary biology that suggests species evolve rapidly during short periods of time followed by long periods of stasis.
Speciation
Speciation is the evolutionary process by which populations evolve to become distinct species, typically by being geographically isolated from one another and experiencing different environmental pressures.
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