Which of the Following Describes Nitrogen Fixation

question 7

Multiple Choice

Which of the following describes nitrogen fixation?

• A)special bacteria converting nitrogen gas into ammonium ions
• B)lightning causing nitrogen gas to react with oxygen gas and form nitrate ions
• C)combustion of ammonia gas to produce nitrate ions
• D)all of the above
• E)A and B only

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Definitions:

Somatic Nervous System

The part of the peripheral nervous system that handles voluntary control of body movements through the control of skeletal muscles.

Sensory Neurons

Nerve cells that are responsible for converting external stimuli from the organism's environment into internal electrical impulses.

Interneurons

Neurons that are located in the central nervous system and transmit signals between sensory neurons and motor neurons.

Glial Cells

Glial cells are non-neuronal cells in the central and peripheral nervous systems that support and protect neurons.