Is dna made of repeating subunits called nucleotides?

Which is one example of a phenotypic change that is not genetic

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000