It's a saline solution, commonly used in many ways, primarly in chemistry and medicine (i.e. in intravenous therapy, nasal lavage or in biological and chemical experiments), but also for cleaning new piercings or rinsing contact lenses.
Answer:
scavenger or consumer
Explanation:
they collect and gather fruits, and different wild life
Answer:
the brain
Explanation:
drugs mainly affect the brain to keep the addiction going