A zebra cell is just about to replicate its DNA. Which of the following will happen first?
AThe DNA unravels to make two strands.
BAll of the cell's DNA attaches to proteins.
CRNA attaches to DNA
DThe DNA folds over on itself to create a dense chromosome.
AThe DNA unravels to make two strands.
BAll of the cell's DNA attaches to proteins.
CRNA attaches to DNA
DThe DNA folds over on itself to create a dense chromosome.