nitrogen cycle

nitrogen cycle   Dan nitrogen cycle

Nitrogen cycle Atmospheric nitrogen cannot be used directly by plants and animals Nitrogen

Nitrogen changes forms throughout the process and from the atmosphere to the soil to organisms and back again There are five stages of the nitrogen cycle  Nitrogen gas consists of two nitrogen atoms bonded together The process of converting nitrogen gas to ammonia is called nitrogen fixation

ชื่อเยอรมัน A discussion at the end of the lesson will ask students to consider how humans impact the nitrogen cycle Topic: nutrients, cycles, nutrient cycles, nitrogen, The five processes in the nitrogen cycle – fixation, uptake, mineralization, nitrification, and denitrification