Biology

False.

The nitrogen in the atmosphere is in the form of N₂ (nitrogen gas), which is not directly usable by most living organisms. While nitrogen makes up about 78% of Earth's atmosphere, it is very stable and chemically inert, meaning it cannot be absorbed or utilized by most plants, animals, or microorganisms in its gaseous form.

For organisms to use nitrogen, it must first be converted into a more reactive form, such as nitrate...