Complex sentence: The term may be criticized as inaccurate since chauvinism is usually defined as unreasonable belief in superiority while there is a strong basis for the belief that all life must use carbon as the central atom to construct the molecular structures that form all the complex mechanisms of life.
Split into simpler sentences: The term may be criticized as inaccurate since chauvinism is usually defined as unreasonable belief in superiority. Secondly, there is a strong basis for the belief that all life must use carbon as the central atom to construct the molecular structures that form all the complex mechanisms of life.