The stamen of a flower <span>is the pollen-producing reproductive organ in a flower. (found at the bud)</span>
I believe it would be 3 because the higher the number the less acidic and the more basic it is.
A macromolecule is a large molecule containing many atoms. The four type are carbohydrates, lipids, proteins, and nucleus acids.
Uracil pairs with adenine in RNA base