Its internal mainly because none of the other words fit and because what happens with the rumbling and vomitting its INTERNAL
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hey mate ur question I incomplete make sure ur question is complete
Explanation:
a.catalase
b.It plays important roles in host defense and oxidative biosynthetic reactions. In addition there is growing evidence that at low levels, H2O2 also functions as a signaling agent, particularly in higher organisms.
<h2>hope it helps.</h2><h2>stay safe healthy and happy..</h2>
During swallowing, the air passageway of the phaynx is covered by the epiglottis
Answer:
osmosis is the movement of a solvent across a membrane, so water
