Nitrogen Fixation Is

question 72

Multiple Choice

Nitrogen fixation is

• A) the conversion of gaseous nitrogen into an organism friendly form (ammonia (NH₄⁺).
• B) preplanned setting of atmospheric levels of nitrogen at 78%
• C) stabilizing elemental nitrogen into a gaseous two-atom molecule (N2)
• D) the reduction of nitrate (NO3-) to gaseous nitrogen.
• E) the repair of D.N.A. by adding nitrogen to the organism's diet

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Definitions:

Prevalence

describes the proportion of a particular population found to be affected by a medical condition at a specific time.

Health Department

A part of the government concerned with the health of the population, responsible for public health policies, research, and disease control measures.

Population

The whole number of people or inhabitants in a country or region, or a specific group of individuals being studied.

Reinforcement

A concept in psychology and behavior analysis where a certain behavior is encouraged or discouraged through rewards or punishments.