SUMMARY| CHARACTERISTICTS OF LIFE
lesson question: what does it mean to be living?

What two temperature scales do scientists use

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

What feature of cell theory is best demonstrated in the image