Answer:
O B. Hierarchical power structures
Explanation:
I believe it is B.) One every 3-5 seconds. This includes all mirrors, not just the rear view, though I may be wrong, sorry if I am!!
The green and red tags are primary channels if the green band is on top that means the channel is to the right or starboard if the red is on top then the primary channel is to the left or port side.
Maintenance of homeostasis is in a negative feed back loop because if the tempature gets too high the negative feedback loop acts to bring it back down.
