your body burns calories it already has in it's system to process the food, but only a minor amount for most foods, protein and fibre takes more energy to process, regular sugar carbs break down the fastest, the most proteins, fat is usually the slowest. in general your body will probably start using the calories you just ate anywhere from 10-15 minutes after ingestion, and may continue to use them until they're finished in the large intestine
It's basically how many calories your body burns through digesting, absorbing, and using food.
because the calories in food go's to your body and when you eat to much you begin to gain weight
calories are energy. food contains calories, so when you eat food, the calories within the food power your body.
Digestion-body absorbing food
Calories are not a nutrient,they measure the amount of energy the food has. That said, they are in a way essential because no calories means no energy that food gives your body. Your body needs food for life sustainance
food calories
Food contains calories. Calories are a type of food particle that a body consumes. Calories are also commonly known as energy used for the body. Since a saltine cracker is a kind of food with wheat; wheat contains calories which you consume. These calories are energy, so in other words, you are consuming energy.
Beer calories are not equivalent to food calories. Beer contains empty calories, meaning they provide little to no nutritional value, while food calories come from a variety of nutrients that are essential for the body's functioning.
Some of the calories will remain in the body. It depends a lot on how digested the food was, and how much was vomited back up.
Wood itself does not contain calories because it is not a food source that can be digested by the human body.
No, oxygen does not have calories and does not contribute to the body's energy intake. Oxygen is essential for the process of cellular respiration, which is how the body generates energy from food.
No the body metabolizes it into thermal energy called calories