Predation pressure refers to the impact predators have on their prey's population size and behavior within an ecosystem.
Predator-Prey Dynamics: This refers to the interactions between predators and their prey, which can influence both populations' sizes.
This is a level or position in a food chain or ecological pyramid occupied by groups of organisms with similar feeding mode.
Changes in physical structure, function, or behavior that allow an organism or species to survive and reproduce in a given environment. Predation pressure often drives adaptations.