Examlex
The pupil is the circular opening in the iris through which light passes.
Human Population Growth
The increase in the number of people that reside in a country or the world.
Genetic Variability
The diversity within and among populations in terms of genetics, which contributes to species' adaptability and evolution.
Captive Breeding
The process of breeding animals in controlled environments within human care, often used for conservation and research purposes.
Critical Habitats
Areas identified as essential for the conservation of endangered or threatened species, requiring special management and protection.
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