+The **Primary Sector** of an [economy](/wiki/economy) involves extracting natural resources directly from the Earth. It forms the fundamental stage, providing [raw material](/wiki/raw_material) for all other industries. Activities such as farming, fishing, and mining define this essential segment.
+## See also
+- [Secondary Sector](/wiki/secondary_sector)
+- [Tertiary Sector](/wiki/tertiary_sector)
+- [Agriculture](/wiki/agriculture)
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