Chromosomes are a threadlike structure of nucleic acid and protein, which are found in the nucleus of most living cells. They also carry genetic information in the form of genes. On the other hand, a chromatid is each of the two threadlike strands into which a chromosome separates longitudinally during cell division.
Every cell must contain a chromosome, while the cells are still linked, and two chromosomes have been formed. Chromosomes that have reached their maturity upon creating two chromosomes are called chromatids. Once the cell has each with one chromosome again, the cycle of chromatids turning into chromosomes perpetuates.
Chromosomes are made of DNA, located in the cells that are made up of a plethora of nucleotides. Chromosomes adopt different characteristics and appearances according to the type of organism of which they consist. A chromatid is related to chromosome, and they belong in the same family.