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.
March Madness trivia & fun facts The phrase âMarch Madnessâ was coined by Henry V. Porter in 1939 to describe an Illinois high school basketball tourney. Brent Musburger first used it during NCAA coverage in 1982 causing a legal battle almost as insane as the playoffs.