Usually, it's because the sperm gets into the fallopian tube before the egg is released. Once there, the sperm wait for an egg to arrive. After fertilization, it can take 5-10 days for the fertilized egg to begin to attach itself to the lining of the uterus. Pregnancy begins when this happens.
The arrangement of spikes originally had no distinct name; the term Thagomizer was coined in 1982 by cartoonist Gary Larson in his comic The Far Side, and thereafter became gradually adopted as an informal term within scientific circles, research, and education.
Itâs simply this: according to the Library of Congressâs Congressional Research Service, it was Harding who actually coined the term âFounding Fathers.â He first introduced it when, as U. S. Senator from Ohio, he delivered the keynote address to the Republican National Convention of 1916.