all living organisms need nitrigen to build proteins
The English of a p] Petchay is a Chinese cabbage.
The question 'What is a petchay' is inaccurate because pechayis spelled P-E-C-H-A-Y. Pechay is a Chinese cabbage.
chinese cabbage
Tsikori
Chard in Tagalog is "silimuks.
Nitrogen needs to be fixed before it is used by plants.
At this point the cause for arthritis is not known.
Looks to me a bit like Bok Choi
they get it from the soil.
Nitrogen needs to gain 3 electrons, whereas oxygen only needs to gain two which is more energetically favorable.
Three electrons must be added if a neutral nitrogen is to be converted into an N-3. This is because the nitrogen needs three negative charges to be an N-3.
Nitrogen is a nutrient that grass needs so it can grow. Lawns should be fertilized often so grass can get enough nitrogen.