The material or substance on which an enzyme acts upon is known as the substrate, they are nothing but reacting molecules and or substances that are able to ultimately be converted to product substances. By the aid of biological enzymes, that lower the energy of activation needed for a chemical reaction to proceed.
The monomer of carbohydrates, monosaccharides.
The planets appeared to move backward in the sky occasionally.
Humidity. I think you need to work on your grammar a little bit pal, if you ever need help with ELA homework, hmu.
