â¦longevity of seeds, the dormant embryo plant contained within the seed will lose its viability (ability to grow) if germination fails to occur within a certain time. Reports of the sprouting of wheat taken from Egyptian tombs are unfounded, but some seeds do retain their viability a long time.
Implantation bleeding-Spotting during pregnancy may be caused by implantation. Implantation bleeding occurs after the egg burrows into the lining of the uterus. As the egg implants into the lining sometimes a little bit of bleeding will occur.
Bleeding and spotting from the vagina during pregnancy are common. Up to half of all pregnant women have some bleeding or spotting during their pregnancy. Bleeding and spotting in pregnancy donât always mean thereâs a problem, but they can be a sign of miscarriage or other serious complications. Miscarriage is when a baby dies in the womb before 20 weeks of pregnancy. Call your health care provider if you have any bleeding or spotting, even if it stops.