The thing that holds the two sides of the double helix together is:

What are the possible blood types among the children of parents that are ab and ii? oa) types a and b ob) types a, b, and ab c) types a, b, and o od) types a, b, ab, and o

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

What is gene expression control that occurs after the generation of rna