Answer:
A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base. The bases used in DNA are adenine (A), cytosine (C), guanine (G), and thymine (T).
Explanation:
the mass if the mouse minus the mass of waste produced by the snake
Can you please explain more of what you are asking?
your awnser is D. preformed by yeast