D is the answer
It’s cell,tissue,organ, organ system
Answer:
C. habituation trials continue after the response has disappeared.
Explanation:
habituation involves the complete elimination of a particular response (i.e, zero frequency of occurrence). If the stimulus cintinues to be presented for an additional number of trials, then, although no further changes occur, the response will exhibit lower levels of recovery (e.g, spontaneous recovery is reduced) as if the response would have fallen below a zero frequency.
Apples are a fruit that is high in fiber, vitamin C and various antioxidants. It has vitamins and minerals.
