because it need to form then them
munchies
the subunits copy DNA because they are used to build cells
Cells must copy their DNA before they undergo cell division. This ensures that each daughter cell receives a complete set of genetic information.
daughter cells bro! daughter cells...
DNA ultimately controls all the cell's functions, so it is necessary to have it in all your cells. Every time your cells divide so that you can grow or repair your body, the DNA needs to duplicate so that it can be in each of your cells.
cells must copy their DNA to replicate
50%
replication
When cells divide, the new cells produced must have a full set of genes in order to function correctly. Genes are made of DNA so it is necessary to replicate (copy) the DNA before the cell divides.
cell replication :)
Both the starting cells (parent cells) and daughter cells have an identical copy of DNA in their nucleus
The DNA makes a copy of itself to be passed to the new cells.