The liquid should be neutralized.
In the stomach, the pH value is around 2.0, which is because of the hydrochloric acid in the stomach. It can provide a optimum pH for the stomach enzymes.
However in the small intestine, the enzymes there works in a optimum pH of around 8.0, therefore the liquid must be neutralized before going into the small intestine, or else the enzymes in the small intestine will be denatured due to extreme pH.
Neutralization can be done by the sodium hydrogen carbonate, which is a alkali produced in small intestine.
It's the same distance away from the image. So, here is an example. Your standing 5 cm. away from the mirror. The image is going to be 5 cm. away in the mirror.
Coordinates action and responses by sending signals from one part of the body to another.
Now that white moths don't have good camouflage in the trees, which have become dark with soot and made the moths easier to be seen, this change would decrease the population of the white moth because more predators will be able to see and eat them.
Answer:
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