I believe it is metaphor, but i am not a 100% sure
Answer:
They would all not work they all work together.
Actually cell can get big but they are smart enough to stay small and live off lots of small food, and there isn't enough food for them to live off of (if this is wrong i apologize)
Histamines are chemicals that your body makes up to help get rid of something that’s bothering you. in relation to allergies, histamines help you get rid of by coughing, sneezing, itching, etc.
Answer:
Social Factor
Explanation:
Social factor are things that affect an individuals lifestyle. This could include wealth, religion, drug abuse etc.
