Which of the following is true about the structure of DNA? A. Hydrogen bonds form between the phosphate groups while the sugar and nitrogen bases form the backbone of the double helix
B. Hydrogen bonds form between the nitrogen bases while the sugar and phosphate groups form the backbone of the double helix
C. The sugar and phosphate groups form the rungs of the ladder with nitrogen bonded together by hydrogen bonds forms the rails
D. Nitrogen bases form the backbone of the double helix, while hydrogen bonds between the sugar and phosphate groups form the ladder

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

What organelle other than the nucleus houses dna in a eukaryotic cell?

Which organelle breaks down sugar molecules that supply energy to the cell ?