False, Dietary proteins are first broken down to individual amino acids by various enzymes and hydrochloric acid
present in the gastro-intestinal tract. These amino acids are further
broken down to α-keto acids which can be recycled in the body for
generation of energy, and production of glucose or fat or other amino
acids.
I believe the answer is a compound because compounds can be separated when put together while mixtures can not.
1. A radical is a reactive intermediate with a single ____________ electron, formed by ____________ of a covalent bond.
1. A: Unpaired, and homolysis
2. Allylic radicals are stabilized by ____________ , making them ____________ stable than tertiary radicals.
2. A: Resonance, and more
3. A compound that contains an especially weak bond that serves as a source of radicals is called a radical ____________ .
3. A: Initiator
4. Treatment of cyclohexene with N-bromosuccinimide in the presence of light leads to ____________ by ____________ intermediates.
4. A: Allylic substitution by radical
Answer:
In a chemical reaction, there is a change in the composition of the substances; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.
Explanation:
