nitrogen
nitrogen
Sulfur
Nitrogen is an element that needs to be fixed by bacteria. Bacteria convert atmospheric nitrogen into forms that can be used by plants and other organisms, such as ammonia or nitrates, through a process called nitrogen fixation. This is essential for maintaining the balance of nitrogen in ecosystems.
Hydrogen
Most organisms are unable to make nitrogen directly from the atmosphere. Instead, they rely on nitrogen-fixing bacteria to convert atmospheric nitrogen into a form that can be used by plants and other organisms for essential functions like protein synthesis.
Helium is an inert gaseous element. This is a sentence using the word "element".
Phosphorus is a group 5A element that is essential to living organisms. It is an important component of nucleic acids (DNA and RNA), ATP (energy carrier molecule), and cell membranes.
strontium is not essential for living organisms. Sulfur is essential because all living things need it to survive. They also need sodium and selenium.
One element that is not considered essential in the structure of living organisms is gold. Although gold is a chemical element, it does not play a critical role in biological processes such as growth, reproduction, and metabolism.
Oxygen is a gas that is essential for living organisms to survive. It is a non-metal element and is the third-most abundant element in the universe.
An element is essential for life if it is required for normal growth, development, and functioning of living organisms. These essential elements typically play critical roles in important biological processes such as metabolism, enzyme function, and cell structure. Adequate levels of these elements are necessary for the health and survival of living organisms.
Nitrogen is a key element in the formation of proteins, nucleic acids (DNA and RNA), and amino acids, all of which are essential for the structure and function of living organisms.