The ________ [Two Words] Hypothesis for the Evolution of Virulence

question 8

Short Answer

The ________ [two words] hypothesis for the evolution of virulence states that pathogens may evolve traits that enhance their chances of survival within a host,but that decrease their chances of being spread to a new host.

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Definitions:

Secondary Reinforcer

A reinforcer that is acquired or learned through association with other reinforcers.

Discriminative Stimulus

A stimulus in the presence of which a particular response will be reinforced in operant conditioning.

Asking Questions

The act of seeking information through verbal or written inquiries to increase understanding or clarify uncertainties.

Negative Reinforcement

A type of learning where a behavior is strengthened because it is followed by the removal of an unpleasant stimulus.