Which type of bond is responsible for holding the "backbone" of DNA together? Why is this important? Select all the apply.

PLEASE HELP!!

DNA is composed of two complementary strands oriented antiparallel to each other with the phosphodiester backbones on the exterior of the molecule. The nitrogenous bases of each strand face each other and complementary bases hydrogen bond to each other, stabilizing the double helix.

the answer to this predicament is false, by friend, i had this on a quiz, and i got it wrong, so i learned it, cos i was gonna have it on a test, and i got it right

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt