5. System level
6. Organ level
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.
It is A both chemical changes and flow of energy
Fungal species help other organisms in their ecosystems in many ways,
<span>Fungi are decomposes - they recycle the dead organs.
</span>They also maintain overall stability in ecosystem.
A DNA sequence can be compared between two different organisms to determine their relationship.
