The rungs or steps of dna are made up of , which are attached to the sides or railings of dna, which are made up of .

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

Are salt and soap nutrients or toxins for yeast? explain.

Number and variety of living organisms includes genetic, species, and ecological types