Question

order the terms from simplest to most complex.
paired bases, dna molecule, gene, chromosome, cell, arm, person
chromosome, dna molecule, paired bases, gene, cell, arm, person
dna molecule, chromosome, cell, paired bases, gene, arm, person
paired bases, dna molecule, chromosome, gene, cell, arm, person

Explanation:

Paired bases are basic units of DNA. DNA molecules form genes on chromosomes. Cells contain chromosomes. Organs like arms are made of cells. Persons are made of organs.

Answer:

A. paired bases, DNA molecule, gene, chromosome, cell, arm, person