The army of highly specialized cells and organs that works to identify and search out foreign invaders such as fungi, viruses, parasites, and bacteria is called the __________

In recent years, arbitration has been criticized for

A. moving too quickly and resulting in short-sighted verdicts. B. not allowing any evidence. C. being too formal and time consuming. D. none of the above

The knowledge that quantity is unrelated to the arrangement and physical appearance of objects is known as __________

a) centration b) conservation c) symbolic function d) transformation