List four factors that influence a person’s energy requirements - Junior Cycle Home Economics - Question 1 - 2014
Question 1
List four factors that influence a person’s energy requirements.
(i)
(ii)
(iii)
(iv)
Worked Solution & Example Answer:List four factors that influence a person’s energy requirements - Junior Cycle Home Economics - Question 1 - 2014
Step 1
(i) size
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Answer
The size of a person significantly affects their energy needs. Generally, larger individuals require more energy to maintain bodily functions compared to smaller individuals.
Step 2
(ii) age
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Answer
Age plays a crucial role in determining energy requirements. For instance, children and adolescents need more energy for growth and development, whereas energy needs may decrease in older adults.
Step 3
(iii) activity
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Answer
Physical activity level directly influences energy requirements. Active individuals generally need more energy to sustain their energy levels throughout the day.
Step 4
(iv) climate, gender, pregnancy
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Answer
Various external and internal factors can influence energy needs. Climate affects energy expenditure through temperature regulation. Gender can influence metabolic rates and energy needs, while pregnant women require additional energy to support fetal development.
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