Is classical conditioning intentionally learned

Classical conditioning is a type of learning that had a major influence on the school of thought in psychology known as behaviorism. Discovered by Russian physiologist Ivan Pavlov, classical conditioning is a learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus.

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Explanation:

answer; the correct answer is desert plants;

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.