1) THE GENERAL DEFINITION OF SPECIES IS THAT THEY ARE GROUPS OF ORGANISMS that are like each other and can produce offspring with the same traits. While member of a species can sometimes produce hybrid offspring with another species, those offspring should not be able to reproduce. 2) Within each species of gene-directed traits, there are inevitably genetic variations that favor some as environments change and work against others. As succeeding generations adapt to these changing circumstances,
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