biology cat 5

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relationship between 2 organisms in which one kills and eats another organism

an ecological interaction between two organisms

the ability of an ecosystem to return to a state of equilibrium following a disturbance

relationship between 2 organisms in which one benefits and the other is neither hurt nor helped

a community interacting with its environment through a one-way flow of energy and the cycling of materials

position that organism(s) occupy in a food web, which is defined by its relationship to the primary energy source

changes in the composition of species found in a community over time

relationship in which one organism benefits at expense (meaning harming) the other organism