<span>structures that monitor co2 and o2 concentration in the blood called chemoreceptor because it detects chemical inside blood, in this case, CO2 or O2. Those chemoreceptors found in aortic body or carotid vessel. Bifurcated vessel probably is carotid vessel. </span>
Answer:
Circulatory system, respiratory system, digestive system, excretory system, immune system…so many systems are there and you may be wondering how they work together. Well, how the digestive, respiratory, and circulatory work together will be mainly discussed here to help understand your body better.
I hope it helps you
<span>Matter is recycled within and between ecosystems through biogeochemical cycles.
Hope this helps</span>
