If the world population was made up of only 9 females and 1 male, you could have by the end of the year 9 babies born.
If the world population was made up of only 9 males and 1 female, you would have by the end of the year 1 baby born.
I guess this is why the women and children are to be especially protected, cuz when they go, humanity goes.
This is not to say anybody is better, just playing different roles.
Believe it or not, lobster and crabs are crustaceans and are a part of the arthropod family, which include caterpillars, cockroaches, and spiders!