Respuesta :
Answer:
A
Explanation:
nitrogen bases are a part of DNA, Dna is copied into genes, chromosomes are made of genes, cells are the largest unit out of all of these.
plz mark me brainliest. ;)
Answer:
A
Explanation:
nitrogen bases are a part of DNA, Dna is copied into genes, chromosomes are made of genes, cells are the largest unit out of all of these.
plz mark me brainliest. ;)