The benefit of hydrogen ion on human body is that these ions effect breathing rate. It also affects the pH of different body fluids.
plants give fruitsand vegetables for human and animals
Food
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Fiber and vitamins.
To give particular shape,size & framework to human body
Mushroom are fungi and any people like to eat them.
On average, a human body gives off about 100 watts of heat.
They give you energy and make you healthier
sugar could give you diabetes
they keep it up and give it structure and support
please you give me the answer of this question
If the test is a success, both will benefit (scientists->money and tested human->money or anything that will help them) but if the test if a failure, then only the scientists benefit from it (knowledge) [for the tested human->possible chance for disorders, nothing, or death]