Answer:
They learned to salivate at the sound of a bell.
Explanation:
<em>He learned how to make his dog react this way, knowing that he would get food in return, due to the conditioned stimulus, which makes an individual react in a certain way, because that thing is associated to something else. It's like how we train dogs to "sit" and then we give them a treat to do so.</em>
Milk, yogurt, most dairy can be rich source of calcium
Answer:
Explanation:
Hello friend
According to me, the answer is B participating in regular exercise
Hope this helps
plz mark as brainliest!!!!!!!
Around 220 beats per minute
