Answer:
Explanation:
Overpopulation occurs when the species population rate exceeds the ecological niche.
The congress wit a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for two-thirds of the state legislatures.
Answer:
Pavlov used proved his theory of classical conditioning by studying salivation in dogs. He observed an unconditioned response, the salivation, that was a consequence of an unconditioned stimulus (the meat). Then, he paired the unconditioned response with a neutral stimulus (the sound of a bell), by giving the dog the meat after ringing the bell. He found that after being conditioned, the dog salivated every time he heard the bell ring, the salivation was now a conditioned response.