How do body systems work together? Explain and then give an example of two different body systems that work together to perform a specific job.

Black round and partialy brown with little hairs that stick out, or a little creature that digs in the dirt that has wird pink whiskers in the front of its nose thats partily blind

In any atom of any element, you will find protons and neutrons in the nucleus of any atom 

Number of molecules=(12.01+2x15.9994)/112 x na