Answer:
Without decomposers, the carbon would remain locked in dead organisms and could only be released through combustion. However, humans are having a huge impact on the carbon cycle by the combustion of buried fossil fuels, which is increasing carbon in the atmosphere rapidly.
Answer:
False.
Explanation:
Human body derives most of its energy from dietary fat.
Dietary fat is fat consumed in the food that we eat. Fat is a major source of energy in the diet and it provides nine calories per gram and it’s more than twice the number that carbohydrates or protein provide. Dietary fat is different than body fat. Pure carbs give a respiratory quotient of 1, while fat give 0.7. People that are on average diets have a respiratory quotient of 0.8. That indicates that fat is every organism's main fuel. If some is well trained, athletically, more fat and ketones will be used as fuel.
Improve stress management
True. A tourniquet will help stop the bleeding by blocking off some blood flow to the wound.
