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.
When you consider the complexities of verbal communication, it is a wonder we can communicate effectively at all. But, verbal communication is not the only channel humans use to communicate. In the next chapter we will examine the other most common channel of communication we use: nonverbal communication.