Shells and money if you need help just search youtube good luck with hacking =D
If you are talking about computer software, then you need to get the registration code from your official documentation, which you obtained by purchasing the software. Any other means is illegal.
Matt Eastman's book is a good place to start
Crabs need shells because there abdomen is very soft and sensitive and the shell protects them.
you need to buy it or find a keygen
Their shells grow as the organism grows
If you don't have enough room you would have to delete some things you would not need on your computer!
Oysters and mussels do not shed their shells. They are bivalve molluscs and their shells grow larger with age.
You need to have installed the sims 2, the sims 2 deluxe, or the sims 2 double deluxe, but not all of them. You just need to have the regular sims 2 installed to install and play it.
To get a Blue Guppy in Insaniquarium, you need to first unlock the Guppy type by progressing through the game. Once you have access to the Guppy, you must feed it enough of the appropriate food to ensure it grows and transforms. After feeding it, the Guppy has a chance to evolve into a Blue Guppy. Keep in mind that random factors play a role in the evolution process.
You need the University expansion pack.
Some Native Americans use shells as money to buy goods or to trade for stuff the need