Which of the following branches deals with the interactions of same species of living organism\s with their non-living environment?

Autecology is also called Species Ecology, the study of the interactions of an individual organism or a single species with the living and nonliving factors of its environment. Synecology on the other hand is the ecology of different species living in the same habitat, their relations with one another. Ecology is a broader term encompassing both autecology and synecology.