Examlex
Which of the following genera fix nitrogen nonsymbiotically?
Semiconductors
Materials with electrical conductivity between that of a conductor and an insulator, used in electronic components for controlling electrical current.
Conductors
Materials that allow the flow of electric current through them, often used in electrical wiring and components.
Insulators
Materials or objects that do not easily conduct electricity, used to prevent unwanted flow of current.
Electromotive Force
The energy supplied per charge by a source of electrical energy, such as a battery or generator, measured in volts.
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