Answer:
5 billion .........m.......m
I believe it’s a or c. and those links are so annoying i had to start a new account
Answer: The most problem is likely with chromatin
Explanation:
Answer: Nucleotides
Explanation: DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C).
