The Membrane surrounding the cytoplasm of the cell
Let Red = R and Blue = r
so when crossed ; RR , Rr, rr
thus the [ Rr ] are pruple !!!
DNA replication is the process by which DNA makes a copy of itself during cell division. The first step in DNA replication is to 'unzip' the double helix structure of the DNA? molecule. ... The separation of the two single strands of DNA creates a 'Y' shape called a replication 'fork'.
