In addition to your basal metabolic rate, two other factors determine how many calories your body burns each day: Food processing (thermogenesis). Digesting, absorbing, transporting and storing the food you consume also takes calories. This accounts for 100 to 800 of the calories used each day.
(August 2015). Denitrification is a microbially facilitated process of nitrate reduction (performed by a large group of heterotrophic facultative anaerobic bacteria) that may ultimately produce molecular nitrogen (N 2) through a series of intermediate gaseous nitrogen oxide products.enitrification takes place under special conditions in both terrestrial and marine ecosystems. In general, it occurs where oxygen, a more energetically favourable electron acceptor, is depleted, and bacteria respire nitrate as a substitute terminal electron acceptor.
denitrification is soil bacteria converting nitrates into nitrogen gas, is process releases nitrogen into the atmosphere.If there wasn't any bacteria, there would be no proce â¦ ss and therefor the nitrogen wouldn't make it into the atmosphere.enitrification refers to the conversion of nitrate into nitrogen  gas. It is an important component of the nitrogen cycle and is  vital for sustaining life. Edit. Share to: 1  The Five Major Parts of the Brain At its most basic, the brain controls the body.