Assertion: chromatid's dna | /r/PartOf | chromosome
Facets:
Source sentences:
text: Chromatin is the complex combination of DNA and proteins that makes up chromosomes.
text: However, the DNA that makes up chromosomes becomes more tightly packed during cell division and is then visible under a microscope.
text: When a cell prepares to divide to form two cells, the DNA that makes up the chromosomes is copied so that each new cell will have two copies of each chromosome, one from each parent.