Examlex
Which of the following produces a tetraploid zygote?
Sleeping Car Porters
Railroaders who worked on sleeping cars, providing service to train passengers; historically, many porters were African American men.
Strikebreakers
Individuals who work or are employed in place of striking workers, often to undermine strike actions and maintain production.
Harlem
A neighborhood in the northern section of the New York City borough of Manhattan, known for its significant African-American history and cultural contributions.
Pan-Africanism
A worldwide movement aiming to strengthen bonds of solidarity between all people of African descent, advocating for their rights and political unity.
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