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Natural Selection

Across
Formation of new species as a result of evolution
Genetically determined characteristic
Human practice of breeding animals or plants
Timeline of life
Group of organism that mate with each other to produce offspring
Down
Remains or imprints of once-living organisms
Organism survive and reproduce in their environment
Individuals better adapted to their environment survive and reproduce more successfully than less adapted individuals
Period between the birth of one generation and the birth of another generation
Process where populations change over time