Two copies of a duplicated chromosome attached to each other by proteis at the centromere and sometimes, along the arms. While joined, two sister chromatids make up one chromosome. Chromatids are eventually separated during mitosis or meiosis II
Several reasons are likely. Even though listening is the communication skill we use most frequently, it is also the skill in which we've had the least training. From personal experience, we know we've had much more formal training in other major communication skills â writing, reading, speaking.
The fact of the matter is that the exact number is irrelevant. Knowing that communication is specifically 75% nonverbal or 90% nonverbal holds no practical applications. The important part is that most communication is nonverbal. In fact, nonverbal behavior is the most crucial aspect of communication. Based on my own research, I would state that the amount of communication that is nonverbal varies between 60 and 90% on a daily basis. This number depends on both the situation and the individual.