Eggs can contain nitrogen because proteins are a source of nitrogen in food. The biological value depends on the diet of the chicken that laid the egg, and the preparation of the egg when cooked.
Nitrogen doesn't contain air, but the air contains Nitrogen.
Yes, soil does contain nitrogen.
No, snow does not contain nitrogen. Snow is made up of frozen water vapor and does not typically contain nitrogen.
Yes. All living things contain nitrogen.
Yes, fish fertilizer does contain nitrogen.
No, eggs do not contain testosterone.
Proteins contain nitrogen, which is not present in carbohydrates.
Foods that contain nitrogen include high-protein foods like meat, poultry, fish, eggs, dairy products, and plant-based sources such as legumes, nuts, and seeds. Nitrogen is essential for building proteins, which are important structural components of cells in the body.
Protiens contain nitrogen
No. Carbon and nitrogen are both elements. They contain only themselves.
There are many compounds that don't contain nitrogen: CO2, NaCl, H2O, C6H6, CuCl2...
Lipids haven't nitrogen.