The primary sector obstain materials or natural products.

material are the resources we get from nature and we use them to make other goods.
People who obtain them work in the sector.
In Spain only the % of the population works in this sector.

There are groups.

farming.
They get , fruit and vegetables.

Livestock .
They raise and other animals.

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Fishermèn catch the fish we eat in , seas and oceans.

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Miners extract minerals out of mines and the .

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Silviculturalists use forest to get products like wood, paper, or cork.