You didn't provide the reaction, but enzymes usually just help the reaction take place, often faster then it would in regular conditions. They are completely used up during the reaction and don't affect it in any other way, meaning they don't change the properties of the compounds.
Photosynthesis takes place in the chloroplast of the plant cell.
Answer:
Total 46, 23 from each parent
Explanation:
A substance that tends to reduce the surface tension of a liquid in which it is dissolved (took that right from dictionary.com)
Answer:
Ninety nine percent of the atmosphere is composed of Nitrogen and Oxygen
