Answer:
Genes are the instructions inside each of your cells. They control how you look and how your body works. Since everyone has slightly different genes, everyone has a different set of instructions. Genes are one reason why you are unique!
Explanation:
Answer:
Epinephrine
Explanation:
I am pretty sure Epinephrine because it is adrenaline. I feel like a customer shouldn't be able to buy that themselves.
Answer:
C, Eyewash
Explanation:
All the other devices are not made specifically to rid the body of potentially harmful things except eyewash, which is used to rid the eyes of contaminants.
