Communication is the process of conveying a message to others and it requires six elements. these elements include a source, a channel of communication, a receiver, and the processes of encoding and decoding.

The answer is a message.

Explanation:

A message is considered a unit of communication that is transmitted from one person to another. A message can be delivered through the utilization of some means. It includes courier, telegraphy or electronic bus.

We can communicate verbal or no verbal messages. A verbal message refers to the exchange of information through the use of words. For example,  face-to-face communication or telephone calls. A no verbal message is to communicate something through our actions. For example, when we use body language.  

answer; ///it examines the interaction between genetics and culture in shaping human biology;

they had freedom from the government and from the affairs