Examlex
Use the graph to find the solution(s) of a system of equations with two unknowns.
Allopatric Speciation
The evolution of new species through geographic isolation, where populations are separated by physical barriers that prevent gene flow.
Directional Selection
A process of natural selection where individuals with traits on one end of the spectrum are more likely to survive and reproduce, leading to a shift in the population trait distribution over time.
Polyploid Cell
A cell containing more than two paired (homologous) sets of chromosomes, often found in plants and some animal species.
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