Answer: B) Compounds contain two or more elements
Explanation:
1
state the problem
2
hypothess (prediction)
3
design the experiment
4
record and analyze the date
5
conclusion (what did you learn)
A living entity is referred to as an organism. In order of size: cell, tissue,organ,organism.
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.
