Which base is normally used in the synthesis of rna but not in the synthesis of dna

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

Nucleic acids offer variability because they contain alternate forms of genes called .