Answer:
o Glucose, which required light, water and carbon dioxide to form this substance
Horses in the old times were smaller because of the softer grass to step on in the forests. However, as time passes, the living shifted to survival from the predators. This strengthens the limbs of horses and lifting the body from the ground in the process of running at great speeds. The answer here is D. <span>larger horses had longer legs and could run faster to escape predators.</span>
Answer:
conditioned stimulus; conditioned response
Explanation:
In respondent conditioning, also known as classical conditioning, a natural potent stimulus (food) that elicits a response naturally is paired with a neutral stimulus (bell), which initially would not produce any response but only attract attention. Learning or new behavior is elicited in this way.
The previously neutral stimulus which now elicits salivation is referred to as conditioned stimulus, while the salivation is called the conditioned response.