67 million years ago in the form of phyollths (small sllica flecks in grass that make it difficult to digest)
<span>Any type of pharmaceutical product or dietary supplement must be tested in clinical trials before they can be marketed in order to assess their safety for the general public's consumption and to confirm their intended purpose. While not a complete fail safe, these tests intend to prove a reasonable sense of safety for the product.</span>
1) Store the cells DNA
2) Control cell division and cell growth