This may be a relic of ancient times, which originally served to preserve the species, which now grown and cultivated species of grain, of course, do not need, but surely would have been them useful, if on the globe has occurred a greater disaster. For example, the one ancient Mayans predicted for 2012 (that the Stones will go out of business).
Maaaring ito ay isang labi ng sinaunang beses, Aling Hinahain ang Orihinal upang mapanatili ang mga species, Aling ngayon lumaki at nilinang species ng butil, siyempre, hindi na kailangan, ngunit tiyak Gusto kanila ay na kapaki-pakinabang, kung sa mundo na naganap at Greater kalamidad . Halimbawa, ang isang sinaunang Mayans hinulaang para sa 2012 (Na ang Stones ay pumunta ng negosyo).