The first product of proteins digestion are polypeptides.
Proteins are broken down into amino acids. These are actually called the building blocks of proteins.
they disolve :)
The process by which food substances are chemically changed into simpler forms that can be absorbed is called digestion. This process involves the breakdown of complex molecules into smaller molecules that can be transported and utilized by the body for energy and nutrition.
Fatty acid molecules and glycerol
Heat and some chemicals can cause functional molecules, such as proteins to change shape and thus loose their function. Such molecules that have had their shape changed are called denatured.
Physically or chemically.
Enzymatic proteins are proteins, or enzymes, that speed up chemical reactions in the body. These reactions break apart biological molecules without being changed themselves.
Ash and smoke.
Dalton
When a molecule freezes, the kinetic energy of that molecule decreases, and the molecules do not move as fast. It is chemically unaltered, but on the phase has changed, making it a physical change.
starches
Nothing is chemically changed when water goes from liquid-->gas. All that's happening is the molecules moving faster. H20(l)-->H20(g)