* Amino acids: The building blocks of proteins, which are essential for a wide range of biological processes.
* Nucleic acids (DNA and RNA): The genetic material that carries the instructions for building and maintaining an organism.
* Chlorophyll: The pigment that plants use to capture sunlight for photosynthesis.
* Hemoglobin: The protein in red blood cells that carries oxygen throughout the body.
* Enzymes: Catalysts that speed up chemical reactions in cells.
* Hormones: Chemical messengers that regulate various bodily functions.
In short, nitrogen is crucial for life as we know it. It's involved in almost every aspect of biological processes, from building the very structures of our bodies to carrying out complex chemical reactions.
