Most of the fruits and vegetables you get from a supermarket are the product of

Many different countries. I don't know, is that the answer you want, or do you know ?

The earth ?
A country?
Wal-Mart??
Mass consumerism??

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Evolution?
Selective Breeding?

They are a product of cross or self fertilization of pollens and eggs of plants.

The Big Bang

The question wasn't very clear , I think to get a better answer you should always explain your query,rather than just putting it there as ift he next the person knows what you are asking.