Final answer:
Allogenic engineers alter environments through direct physical modifications, a concept in ecology and environmental science. This term does not relate to the use of advanced technology, genetic engineering, or carbon sequestration practices but involves physical changes to habitats by organisms.
Step-by-step explanation:
Allogenic engineers alter environments through direct physical modifications. This concept relates to the field of ecology and environmental science, where certain species or organisms can significantly change their habitat, thereby affecting other species within the ecosystem. These alterations can be as a result of various activities, but in this context, they are typically not related to the use of advanced technology, genetic engineering techniques, or carbon sequestration practices.
Regarding the reference provided, genetic engineering involves the manipulation of an organism's genetics using recombinant DNA technology to achieve specific traits. This is significant in the modern biotechnological field. However, it is distinct from allogenic engineering since genetic engineering focuses on altering the genetic makeup of an individual organism, while allogenic engineering involves species altering their environment on a larger scale.