Like most things in life I believe you can not put it down to a single reason. The body is an extremely complex machine and so are our lives. It could be that as an adult, a large amount of people get involved in gardening more, so spending more time cutting plants and breathing in pollen. On another idea, kids can be a lot less babyish when they have congested or runny noses. I'm guilty of suffering from man flu.
Sections. Definition. Energy metabolism is the process of generating energy (ATP) from nutrients. Metabolism comprises a series of interconnected pathways that can function in the presence or absence of oxygen.Aerobic metabolism converts one glucose molecule into 30-32 ATP molecules.ections. Definition. Energy metabolism is the process of generating energy (ATP) from nutrients. Metabolism comprises a series of interconnected pathways that can function in the presence or absence of oxygen.
Metabolizable Energy is what is left after accounting for energy in feces, urine and gasses. It is still not all available for the animal to use. GROSS ENERGY Feces DIGESTIBLE ENERGY Urine & Gas METABOLIZABLE ENERGY Heat increment NET ENERGY Maintenance Gain Reproduction Milk Production digestibility digestibility * *.et Energy Is what is left after accounting for losses to feces, urine & gasses and heat increment. Heat increment is energy lost in fermentation and in metabolic processes. Net Energy is available for the animal to use.