Answer: hopefully this helps? :)
Explanation:The base pairs are stabilized by hydrogen bonds; adenine and thymine form two hydrogen bonds between them, whereas cytosine and guanine form three hydrogen bonds between them. Figure 7. Hydrogen bonds form between complementary nitrogenous bases on the interior of DNA
The plant diversity decrease making that plant existence extinct
Answer: The correct answer would be B
Because it codes for specific proteins and contains the genetic instructions needed in order for an organism to survive, develop and reproduce