An Individual Doesn't Receive a Smile or a "Thank You

question 166

Multiple Choice

An individual doesn't receive a smile or a "thank you" each time he holds a door for the person behind him,just most of the time.Door-holding is reinforced on a(n) _____ schedule.

• A) continuous
• B) interval
• C) partial
• D) fixed

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Definitions:

Protein Molecules

Large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues, which perform a vast array of functions within organisms.

Chromosomes

Structures made of DNA and proteins found in the nucleus of cells, carrying genetic information in the form of genes.

Human Cell

The basic structural, functional, and biological unit of all known living organisms in the human body.

Chromosomes

Structures within cells that contain DNA and protein and carry genetic information.