They are apart of the brainstem
Cancer because of the constant use of them and the niccotine inside as well as the numerous types of poisons inside the ciggerette and the smoke.
I think the answer is- D high energy levels
The Three Ways Are
1. Keep your surroundings clean.
2. Wash before and after eating.
3. Visit doctors regularly.
Hope this helps.
Answer:
The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.
Explanation:
