A cell that carries out the final response or function of a particular process. The main effector cells of the immune system, for example, are activated lymphocytes and phagocytesâthe cells involved in destroying pathogens and removing them from the body.
Best Answer: Yes you can track it online here: https://tools.usps.com/go/TrackConfirmAc... The tracking number should look like this: CP 000 000 000 US. You can find it on the receipt, and the customs form you filled out.
We are not affiliated with the U.S.P.S., we simply provide this page for your use. The USPS Postal Employee Call-In number is a web page to provide you with the unscheduled leave number, scheduled number, FMLA call-in number, personal emergency number, and community disaster number.