The Best Definition of a Variable Is That It Is

question 95

Multiple Choice

The best definition of a variable is that it is the part of an experiment that

• A) is controlled.
• B) can change.
• C) always stays the same.
• D) is always a behavior in psychology.

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Definitions:

Zygote

The initial cell formed when a sperm cell fertilizes an egg cell, containing the genetic information necessary for the development of a new organism.

Chromosomes

Structures located in the nucleus of cells, made up of DNA and protein, that contain genes, the basic units of heredity.

Pairs

Groupings of two related or associated items, often used to study comparisons or contrasts.

Sperm Cells

Male reproductive cells, which contribute half of the genetic material necessary for fertilization of an ovum.