The amino acids in a polypeptide chain are linked by peptide bonds. Once linked in the protein chain, an individual amino acid is called a residue, and the linked series of carbon, nitrogen, and oxygen atoms are known as the main chain or protein backbone.
Amino acids make up a protein chain
If you have had sex you should get checked. but some peoples periods arent regular all the time
Answer:
Occupational and Environmental Health Hazard
Explanation:
Occupational and Environmental Health Hazards to include: Climatic (heat, cold, humidity, and significant elevations above sea level), Toxic industrial materials, Accidental or deliberate dispersion of radiological and biological material, Disruption of sanitation services/facilities (such as sewage and waste disposal), Disruption of industrial operations or industrial noise
Health is a state of physical, mental and social well-being in which disease and infirmity are absent.
