Final answer:
The Doman-Delacto's Theory is not a well-known or recognized concept in biology, and there is limited information available regarding this theory.
Step-by-step explanation:
The Doman-Delacto's Theory is not a well-known or recognized concept in the field of biology. It appears that the reference provided in the question does not directly pertain to this theory, but rather discusses the organization of domains in proteins and the production of amino acids under primitive earth conditions. Therefore, it is difficult to provide a detailed answer specific to the Doman-Delacto's Theory as it is not a widely studied or established topic in the field of biology.