Who is Darwin? Please be more specific.
Answer:
A chromosome is made up of two chromatids which are joined by the centromere. The chromatids separate from each other during mitosis to form two new chromosomes. The DNA making up a chromosome is dispersed as chromatin. ... Each copy is called a chromatid.
Explanation:
Http://lsintspl3.wgbh.org/en-us/lesson/nved-il-evolab-m4/2