Question

explain how plants obtain nitrogen​

Answer 1

Plants take up nitrogen compounds through their roots. Animals obtain these compounds when they eat the plants. When plants and animals die or when animals excrete wastes, the nitrogen compounds in the organic matter re-enter the soil where they are broken down by microorganisms, known as decomposers.

Answer 2

Answer:

the rizobium bacteria is present in the root in leguminous plant so the bacteria converts the atmospheric nitrogen into soluble form