The nervous system is what i'd say. Are there any options?
21 is the answer
I hope it is I think so
Aerobes can't survive without oxygen
Other possibly contributory lifestyle factors include alcohol consumption, stress, diet, exercise, disease, and medication. In summary, the genetic influences on aging may be highly overrated, with lifestyle choices exerting far more important effects on physical aging.
I think it's D. all of the above
Answer:
The infrastructure of development is the ability to help with economic stimulus and improve home life and adapt to the lifestyle.
