Idiom
Select the correct statement about active and passive immunity.

A vaccination is an example of the introduction of passive immunity into the body
The antibodies utilized in active immunity are acquired from another organism
Immunological memory is established by passive immunization
Active and passive humoral immunity are both mechanisms of adaptive immunity that useantibodies

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Idiom
To get into a scrape

To find oneself in an awkward predicament
To get into a muddle
To get into irritating circumstances
To be trapped in a conspiracy

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