Which of the Following Do NOT Fix Atmospheric Nitrogen

question 45

Multiple Choice

Which of the following do NOT fix atmospheric nitrogen?

• A) cyanobacteria
• B) mycorrhizae
• C) lichens
• D) Rhizobium
• E) Azotobacter

---

Definitions:

Sea Level

The average height of the ocean's surface between the high and low tide, used as a standard in reckoning land elevation or sea depths.

Ice Block

A large piece of ice, typically extracted from an ice field or frozen body of water.

Water Level

The height of the water surface in a given body of water, such as a river, lake, or ocean, which can vary due to various factors including precipitation and human intervention.

Tank

A large container or receptacle for storing liquids or gases, often used for water, fuel, or chemicals.