How do nucleotides provide nucleic acids with specific codes? HINT: Think about the structure of nucleotides and the different types of bases found in them.

Nucleotides have specific sequences. When these codes/orders of nucleotides are translated, they code for amino acids, which in turn correspond to specific proteins being made. These proteins are responsible for carrying out various bodily functions.

amber has allowed scientists to study dna that has been preserved over millions of years.

yes, because even though a theory has a  lot of evidence to support it, it is not always true