If you mean forms as in shape, then spiral.
Yes. Our DNA has been passed on and changed/modified since the earliest forms of life.
nucleotide is the repeating structural unit that forms RNA and DNA......
The probe is the second strand of DNA that forms double-stranded DNA with the target gene.
neucleus is the site of DNA replication hence it forms DNA
The DNA molecule forms a double helix. The linear DNA chromosomes of eukaryotes form a highly supercoiled double helix.
Nucleic Acids
protein
Phosphates and Sugars formthe sides of the DNA ladder~
The sections of DNA called codons code for amino acids.
A replication bubble.
nitrogeous bases
Phosphorus is essential to living organisms because it forms a part of vital molecules such as DNA and RNA.