B. Name the involve cycle:
__________1. Nitrogen gas is transformed into ammonia.
__________2. Precipitation takes place in the form of rain or snow.
__________3. Organisms take in oxygen and gives off carbon dioxide.
__________4. Plants' transpiration adds water vapor to the atmosphere.
__________5. It involves bacteria to transform nitrogen into usable substance.
__________6. Plants make use of carbon dioxide to make their own food.​