Define factors affecting energy expenditure and requirement, Biology

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Define Factors Affecting Energy Expenditure and Requirement?

As mentioned earlier, the energy needs vary widely among individuals in a group. Why? A number of factors cause the RMR or more appropriately the REE to vary among individuals. Major determinants are the body size, composition, age, sex, growth etc. Similarly, there are factors affecting the thermic effect of food and energy expended in physical activity.

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