Which statement does not describe the endoplasmic reticulums (ER)

Whats one way that rocks do not follow the typical rock cycle pathway?

The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids

What do genes contain the code for?