Natural Selection vs. Selective Breeding Environmental and Human Influences Natural Selection Process by which organisms that are most suited to their environment survive and reproduce most successfully. Selective Breeding Method of breeding that allows only those organisms with desired characteristics to produce the next generation. Natural Selection vs. Selective Breeding Natural Selection Summary: Environmental Influence due to organism adaptation Mouth parts External color Behavior ex: beaks, teeth ◦ ex: fur, scales, feathers Selective Breeding Summary: Human Influence on characteristics and behavior. Domestic Animals Ex: Chickens, Dogs, Cows Plants: Ex: Corn, Fruit,hybrids Domestic Animal Various animals that have been tamed and made fit for a human environment.