Solids are the most condense, next liquids and then gasses, water vapor is just the gaseous form of water and is present in the air, when water heats up, it gets energized and spaces out, when it’s cooled down, it condenses and doesn’t move very much, therefore when the outside water In the form of vapor cools, it Slows down and becomes a liquid
They change conformation/shape when the right molecule bind in their active site.
They enable reactions to proceed ‘downhill’. For enzyme, when the reactants are more than the products, the reaction proceeds to the right of the reaction. Career proteins also carry molecules down their concentration gradient.
Both career proteins and enzymes are not denatured during the process of their biological activity
Scientists worked backwards by looking into the amino acid sequence to determine the DNA base. They started with the mRNA which transcribes the codon into respective amino acids. This human gene is found on top of chromosome 11 in human DNA.