Examlex
What minimum fraction of the RDA for key nutrients for children 10-12 years of age should be provided by public school lunches?
Endangered Species
Organisms at risk of extinction across much of their natural range due to environmental changes or human activities.
Extinct
A term used to describe a species that no longer exists anywhere on Earth.
Genetic Traits
Characteristics or attributes of an organism determined by its genetic makeup.
Critical Population Density
The threshold of population size beyond which a specific area's resources could not sustainably support life, leading to environmental degradation or population decline.
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