Hihi!
The correct answer would be bacteria and in this case streptococcus bacteria!
I hope I helped!
-Loliarual
Your lungs. The lungs control your ph balance by releasing carbon dioxide
All the arteries and veins outside the heart<span> and head </span>make up<span> the peripheral vascular </span>system<span>.
Hope this helps!!!:)</span>
Answer:
it's the adrenal gland
Explanation:
its because when you get stressed hormones related to that gland start a process initiated by the sympathetic nervous system when you encounter a serious/stressfilled situation, which cause the flight or fight response.