When bobby is hungry, tired, and thirsty, he resolves this by getting food, water, and sleep. these are examples of

When bobby is hungry, tired, and thirsty, he resolves this by getting food, water, and sleep. these are examples of "Primary reinforcement".

Primary reinforcement is the most fundamental type of support. These reinforcers satisfy the essential natural drives in a living being. Sorts incorporate sustenance, water, air, rest, sex. Essential support, over the long haul, helps in the survival of species.