In this situation, the rabbit is the primary consumer because it feeds off the producer (grass) and is eaten by the secondary consumer (snake).
Answer: after organelles it cells,tissues,organs,organ system then it give you the last one which is organism.
Explanation:
I'm pretty sure it's high density as a solid.
The best description about the brain stem is: it is the most important organ of our body's survival. It connects the brain and the spinal cord, controls the vital organs like the lungs and heart and it also coordinates the many essential body reflexes.
Facial expressions, body movement and posture, gestures, eye contact, touch, space, and voice.