Rungs are made up of nitrogenous bases
railings are made up of deoxyribose and phosphate
Explanation:
viruses can not reproduce by themselves (without a host) but cells can
Answer:
i think it is A or B
Explanation:
sorry if its wrong have a good day/night
Answer:
13. An adaptation is any heritable trait that helps an organism, such as a plant or animal, survive and reproduce in its environment.