Someone help label the Diagram

In the order of number shown in the diagram

Nucleotide
Sugar
Phosphate
Base

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

What is the correct equation for cellular respiration?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive