What is the source of nitrogen for animals

Nitrogen comes from the plants and animals consumed while eating...the best source being protein.

Animals and Plants get nitrogen form the nitrogen from the assimilation of nitrate gas. Animals get the nitrogen gas from plants from the assimilation of the organic carbon.

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sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.