Final answer:
Kin recognition refers to the ability of an organism to recognize and distinguish between its relatives and non-relatives. Contextual cues are environmental or situational signals that influence an organism's behavior, while phenotypic matching involves comparing physical characteristics to determine relatedness.
Step-by-step explanation:
In biology, kin recognition refers to the ability of an organism to recognize and distinguish between its relatives and non-relatives. It plays an important role in the behavior and social dynamics of many species, helping individuals make decisions about cooperation, mating, and territoriality. Contextual cues are environmental or situational signals that provide information about an organism's surroundings and influence its behavior. In the context of kin recognition, contextual cues can include things like scent, behavior, and social interactions. Phenotypic matching is a mechanism used in kin recognition where individuals compare physical characteristics, such as appearance or genetic markers, to determine relatedness.