The term ‘vitamin’ was coined by Funk. Casimir Funk, a Polish biochemist, introduced the term in 1912 to describe essential organic compounds vital for human health.
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The food that provides the most energy per gram is Fat. Fat yields 9 calories per gram, making it the most energy-dense macronutrient compared to protein and carbohydrate.
A camel survives in the desert without water for a few days by reducing the metabolic process. This adaptation allows it to conserve water and minimize the rate of fluid loss from the body.
The fat present under the skin layer in the human body acts as a barrier against Loss of body heat. It serves as insulation, helping to regulate body temperature and prevent excessive heat loss.
Fat is stored in the human body, in adipose tissue. Adipose tissue, commonly known as body fat, serves as the primary site for storing excess energy in the form of triglycerides.