2.2.1 Differentiate between malnutrition and undernutrition. d
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2.2.2
Which disease is caused by deficiency of vitamin C?
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Why did the sailors suffer from the disease mentioned in OUESTION​

Explanation:

Malnutritionin broad sense means bad nutrition.

Undernutrition is the taking in of inadequate amounts of major food substancesleadind to deficiency diseases eg. kwashiorkor.

Defecieny disease of inadequate amounts of Vitamin C include:

Sailors suffer from scurvy and body w weakness because they don't eat enough Vitamin C in other words they don't eat enough fresh fruits e.g lemon, oranges, pawpaw and green vegetables

answer; polycythemia is the correct answer;

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.