Skin Is Divided into How Many Layers

question 3

Multiple Choice

Skin is divided into how many layers?

• A) Three
• B) Two
• C) Four
• D) Five

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Definitions:

Learning

The process of acquiring new understanding, knowledge, behaviors, skills, values, attitudes, and preferences.

Adaptation

The process by which a species becomes fitted to its environment; it is the result of natural selection acting upon heritable variation.

Genes

Units of heredity made up of DNA that are responsible for determining the characteristics of an organism.

Operant Conditioning Procedure

A method of learning that employs rewards and punishments for behavior, encouraging the occurrence of desired behaviors and discouraging undesired ones.