Whenever possible, avoid buying more seeds than you plan to plant so as to avoid having any issues at the time of germination. Both domains are features of Class I LTR retrotransposons Wicker et al. Hypoxic conditions did also cause a decrease in the germination capacity and rate of Datura stramonium L.  Source: <a href=https://star-friends.com/blogs/76667/Germination-methods-for-successful-growth>https://star-friends.com/blogs/76667/Germination-methods-for-successful-growth</a>