Describe how nucleotides and hydrogen bonds affect the structure of DNA. 2-3 good sentences.

Each molecule of DNA is a double helix formed from two complementary strands of nucleotides held together by hydrogen bonds between G-C and A-T base pairs. Duplication of the genetic information occurs by the use of one DNA strand as a template for formation of a complementary strand.

Hope this helps! Please mark as Brainliest! :D

-TrueC1103

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

tttccgugdfhhsvhsfghc

explanation:

yooptfrhtr