Which enzyme is responsible for creating the covalent bonds that connect that sugar-phosphate backbone of the new dna molecules

propane is burned to provide the heat in many cooking grills. the chemical reaction for this process is shown in the equation below.

c3h8 + 5o2 ? 3 co2 + 4h2o + energy

what are the products in this chemical reaction?

3co2 + 4h2o + energy

not always but somethings can be reproduced in a laboratory.

answer increasing the intensity, duration,and frequency of exercise progressively;