nitrogen cycle

nitrogen cycle   Dan carbon cycle

Key points · In the atmosphere, energy from lightning helps recombine the atoms in nitrogen gas and oxygen gas , forming nitrate

151 4 Japan's automobile 'nitrogen oxides law': an example of direct environmental regulation Nitrogen gas from the air is converted to nitrate compounds by nitrogen-fixing bacteria close nitrogen-fixing bacteriaThe bacteria found free-living in the soil

ดูบอล สด99 1 The nitrogen cycle can increase the rate of primary production Nitrogen is considered one of the limiting factors in primary production Atmospheric What Are the Nitrogen Cycle Steps? · Step 1: Nitrogen Fixation · Step 2: Nitrification · Step 3: Ammonification · Step 4: Denitrification It's