Answer: prolonged vomiting, chronic diarrhea, laxative abuse, and use of diuretics.
Explanation:
Prolonged vomiting can result in loss of electrolytes, and also disturbs the ionic balance. The potassium is one of the types of ions lost during vomiting. Diarrhea also includes vomiting and profuse stools which also cause loss of potassium from the body. The diuretics induce the urination and also increase the frequency of urination. The potassium ions will be lost if urination becomes frequent. The decrease in level of potassium can result in muscle cramps, muscle twitching, disturb the blood pressure, abnormally affect the heart rhythm, and cause other effects.
Making sure there are no poisonous gasses entering your lungs by covering your mouth and nose
The answer is B. Symbiosis. Symbiosis is the relationship least commonly found in nature. Hope it helped you, and have a great day.
-Charlie
Protein because of the lack of meat
5 down: thymus
12 down: spleen
12 across: suppressor T
11 across: macrophage
7 down: autoimmune
8 down: bone marrow
5 down: lymph nodes
If i did miss something, comment below ^_^