👉 Trophicity is a biological term in ecology that refers to the process of fertilization. In other words, it describes how an organism develops from its parent cell and how this development occurs. In biology, trophic levels are the relationships between organisms in their food chain, with the highest trophic level being the apex predator (the apex of the food web). The lower trophic levels include herbivores, carnivores, and decomposers. As an organism develops from its