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.
Some spotting is normal very early in pregnancy. If you are spotting, but your period isnât due for another few weeks, it could be because of implantation spotting. Implantation spotting, or implantation bleeding, is when a fertilized egg attaches itself on the inside wall of your uterus.