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Selective Breeding & Natural Selection

Horizontales
Emperor penguins in Antartica crowd together to share their warmth in the middle of winter.
Bred from parents of the same breed or variety
The offspring of two plants or animals of different species or varieties.
A stock of animals or plants within a species having a distinctive appearance and typically having been developed by selection.
Is the process of breeding plants and animals for particular genetic traits.
Example: High crop yields, more milk production, larger fruits, resistance to disease, high growth rate.
The same meaning as selective breeding.
Verticales
The process by which individuals that are better adapted to the environment survive and reproduce more successfully than other members of their species.
A quality which differs in some way from others of the same species.