Examlex
About 25,000 species of fish have currently been named and identified.This means that fish make up about what percentage of vertebrate species?
Health
A condition of total well-being encompassing physical, mental, and social health, rather than just the lack of illness or weakness.
Educational Level
The highest degree or stage of education an individual has completed, often used as a measure of literacy, qualification, and social status.
Chronic Disease
A long-lasting medical condition that is persistent or otherwise enduring in its effects on the individual's health.
Dysmenorrhea
The medical term for painful menstrual cramps that can interfere with daily activities.
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