Lipids are not enzymes, or to put it in another way enzymes are protein in nature and not lipids, nucleic acids or carbohydrates. Enzymes are defined as organic substances which speed up biochemical reactions but they remain exactly the way they were before and after the reaction, that is they are not changed, before, during and after the reaction.
Enzymes are a special kind of protein and they exhibit protein characteristics. One of the main characteristics is that they are affected by extreme pH and temperature. When exposed to such, they get denatured. Protein is the only macromolecule that gets denatured and become inactive or damaged permanently
Enzymes work best within a narrow pH and temperature range specific to each enzyme, outside of which they are rendered inactive.
Explanation: The importance of mitotic cell division is to produce two daughter cells that are genetically identical. The genetic materials of the parent cell are arranged and moved towards the two spindle poles with the help of the spindles so that there will be an even distribution of the parent cell's genetic materials between the resulting two daughter cells.
A link between cardiometabolic risk factors and race and ethnicity have been studied. It has been found that the rates of cardiometabolic risk factors are higher among ethnic minority populations such as African Americans, Hispanic Americans, and Native Americans.
During Physical Change there would be a re-arrangements of atoms or molecules, changes of the arrangement may be change in the distance between atoms or molecules, change in the crystal form.