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Leading approaches to reducing birth rates emphasize the long-term benefits of
Agouti Gene
A gene that influences pigmentation patterns in mammals' fur by controlling the distribution of melanin.
Snowshoe Hares
A species of hare native to North America, known for their large hind feet and seasonal color change from brown to white.
Natural Selection
The process through which organisms better adapted to their environment tend to survive and reproduce more than those less well adapted.
Hybridization
The process of crossing two genetically different individuals to produce offspring that may possess traits from both parents.
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Q109: A recent change in the typical U.S.