The correct answer to the question stated above is the first option: <span>an instinctive behavior was tied to a different stimulus.
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Pavlov's experiment was a typical case of classical conditioning because an instinctive behavior was tied to a different stimulus.
An independent variable is the one that you change and the dependent variable that changes when he independent variable changes.
The cell is most likely in: <span>a plant cell in the process of cytokinesis.</span>
If you mean organelles then chloroplast
Carbon cycle and fossil fuels, I believe.