________ Is a Special Field Value,distinct from 0,blank,or Any Other

question 117

Short Answer

________ is a special field value,distinct from 0,blank,or any other value,that indicates that the value for the field is missing or otherwise unknown.

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Definitions:

Neurotransmitter

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

Gene x Environment Interaction

The complex interplay between genetic predispositions and environmental factors, and how they jointly influence individual traits and behaviors.

Mitosis

A process of cell division where a single cell divides into two genetically identical daughter cells.

Meiosis

A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, crucial for sexual reproduction.