The structure of DNA allows two functions to occur
centromere
actually diffusion allows materials to move in and out of the cell
actually diffusion allows materials to move in and out of the cell
Genetic variation allows a population to adapt to a changing environment.
Sex.
it allows some but not all materials to cross
A selectively permeable membrane allows SOME but not ALL materials to cross.
Robosomes
RNA
membrane
The form of nucleic acid that allows it to be used as a code is DNA. This is because DNA is the genetic code for everyone's genetic make up.
The form of nucleic acid that allows it to be used as a code is DNA. This is because DNA is the genetic code for everyone's genetic make up.