Nucleotides are made of a phosphate group, a suger, and a nitrogenous base. which part of the molecule can differ between nucleotides?
a. the sugar
b. the phosphate group
c. the nitrogenous base
d. no change

Which description provides the best objective summary of the article in the passage?

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry