Examlex
What is the process by which the concentration of a contaminant increases as it moves up the food chain?
Ages
General term referring to the various stages of human life or development, often delineated by specific milestones or periods.
Live Births
The birth of a child who shows any sign of life, such as breathing, heartbeat, or movement, regardless of gestational age.
Down Syndrome
A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by developmental delays and physical features such as a flat facial profile.
Skin Pigmentation
The coloring of the skin caused by the presence of melanin, which can vary greatly among individuals and populations.
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