Use the diagram below to match the term to the labeled structure

| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Chromatin | arrow_right_alt | 1 |
DNA Double Helix | arrow_right_alt | 2 |
Gene | arrow_right_alt | 3 |
Chromosome | arrow_right_alt | 4 |
What is the region where two sister chromatids are joined?
What is a chromatid?
What is the number of chromosomes in a human cell?
Where do homologous chromosomes come from?