If a Migratory Bird Is Kept in a Laboratory Room

question 233

Multiple Choice

If a migratory bird is kept in a laboratory room with constant temperature and 12 hours of light each day, when does it show migratory restlessness?

• A) steadily at all times
• B) never
• C) at approximately the correct time of year for migration
• D) at random intervals throughout the year

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Definitions:

Measles Virus

A highly contagious virus that causes measles, a disease marked by fever, cough, and rash.

Influenza Virus

A contagious virus that causes the flu, characterized by fever, cough, sore throat, and body aches, and can lead to severe health complications.

Infect

The act of causing disease by introducing a pathogen or harmful microorganism into a host organism.

Immunodeficiency Virus

A type of virus that attacks the immune system, leading to a progressive failure of immune response.