Respuesta :

lilys465

Answer:

two

Explanation:

2

iwantaclairoalbum

Answer:

two

Explanation:

nucleic acids are made up of chains of many repeating units called nucleotides. the dna molecule consists of two such chains that spiral around an imaginary axis to form a double helix (spiral.)

hope this helps :)

have a nice day !!

Otras preguntas