Apache uses many processes to handle the traffic from users, there won't be only one. Check the apache status page to see how many it is using. You can adjust the min/max spares to change these numbers - just be VERY careful as doing the wrong modifications can be detrimental to your server.
John W, CISSP, C|EH
MS Information Security and Assurance ITEagleEye.com - Server Administration and Security Yawig.com - Managed VPS and Dedicated Servers with VIP Service