The correct answer to
this is:”
<span>The dog is
demonstrating <u>“extinction response.”</u></span>
<span>Extinction in
psychology is the loss of a previously learnt behavior when the behavior is not
reinforced. In this case, the dog was previously taught to salivate in response
to the sound of the tone by giving him food. As the researcher continues to
give the sound but no food, the salivation has become extinct.</span>
Answer:
Vestigial organs
Explanation:
Vestigial organs/ structures are those parts of the body that have become redundant, weakened, or useless to the body as a result of prolonged inactiveness.
According to Charles Darwin's theory of evolution, he explains that parts of the body that are not used quite often do not develop any further, and as generations of offspring come and go, such parts become useless to the organism. This is the law of use/misuse of parts.
This is what happened to the whales. Over the years, the whales must have discovered that the legs were useless to them as they spent most of their time in the water. This led to the degeneration of such body part over thousands of generations, leaving them with just a faint trace of the hind limbs which were observed
Answer:
everything but bacteria
Explain:
Bacteria is a type of cell as the rest are made of cells
To perform active transport, cells use ATP