Nitrogen Fixation by Bacteria Occurs Only in the Root Nodules

question 50

True/False

Nitrogen fixation by bacteria occurs only in the root nodules of leguminous plants.

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Definitions:

Psychoactive Drugs

Drugs capable of influencing perception, mood, cognition, or behavior.

Neurotransmitters

Chemicals in the brain that transmit signals from one neuron to another across synapses.

Autonomic Nervous System

The part of the nervous system that controls involuntary bodily functions, such as heart rate, digestion, and respiratory rate.

Biological Rhythm

A periodic, more or less regular fluctuation in a biological system; it may or may not have psychological implications.