The Total Number of Named Species Is About

question 81

Multiple Choice

The total number of named species is about

• A) 1.6 million.
• B) 1.6 billion.
• C) 160,000.
• D) 1,600.
• E) 160.

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Definitions:

Animal Type Phobia

A type of specific phobia involving an intense, irrational fear of certain animals.

Observational Learning

A learning process through which behaviors are acquired by watching and imitating others.

Classical Conditioning

Form of learning in which a neutral stimulus becomes associated with a stimulus that naturally elicits a response, thereby making the neutral stimulus itself sufficient to elicit the same response.

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.