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Humans use calories they obtain from what as their energy source?
Wiki User
∙ 13y ago
FOOD
Wiki User
∙ 13y ago
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Explain why humans obtain limiting energy from eating lettuce?
As lettuce's molecular structure is mainly made up of water (H2O), humans are unable to obtain energy, nor vitamins and nutrients from that source of food. As well as being made up of mainly water, lettuce, is a plant of cellulase. Therefore, humans need a more adequate source of food to help the body maintain its energy levels
Animals obtain their energy and carbon from what?
Animals obtain their energy and carbon from the food they ingest. Carbohydrates and protein are a good source of carbon and energy.
What nutrient are oils a good source of?
Oil is a good. Source of calories meaning energy
The main source of energy for humans is?
The Sun.
What is the main source of energy in humans?
Food we eat.
What nutrients provides long lasting energy and has 9 calories?
Fats contain 9 calories per gram and is a long lasting energy source.
What is the abundant energy source capable of being harnessed by humans?
Solar Energy
How does animals obtain energy?
Animals obtain energy by what they eat. It is all a big cycle, the sun(main source of energy) gives energy to the grass which gives energy to the cow, though in smaller amounts.
What are in peanuts that make it contain energy?
Energy in all foods comes from calories, which are in starches, fats and proteins. Peanuts contain a high percentage of fat, which is the source of most of their calories, or energy.
Carbohydrates provide much of your?
They are used as the main source of energy for your body.
The most abundant energy source capable of being harnessed by humans?
solar energy
What is the most abundant energy source capable of being harnessed by humans?
Solar Energy
