Why various connection with DB?

[eluser]Hugo Tessaro[/eluser]
Hello, I have a website with various querys before to show a page...
When I navegate on the site, appears more than 1 connection with DB on MySQLAdministrator...
Look:
http://img36.imageshack.us/img36/2762/co...obanco.jpg

Is normal?
What can be wrong?

Thanks

[eluser]Mareshal[/eluser]
Only one connection is opened, the rest are sleeping(waiting). Yes, is normal.

[eluser]Hugo Tessaro[/eluser]
but is threads and are consuming process, no problem with performance?

[eluser]Mareshal[/eluser]
no