Examlex
Siphonous algae have a tubular organization with no internal walls.
Slave-Labor System
An economic system that relies on the forced labor of enslaved individuals, historically used in the Americas for agricultural and other labor-intensive activities.
Free Blacks
African Americans who were not enslaved, living freely in the United States especially before and during the Civil War, often facing legal and social restrictions.
Skilled Laborers
Workers who have specialized training or expertise in a particular trade or job, often requiring specific qualifications.
Multiracial Populations
Communities or societies composed of individuals from two or more racial backgrounds, often leading to diverse cultural and social experiences.
Q4: Which of the following is(are)correct?<br>A)There are many
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Q66: The term _ refers to the idea
Q70: In the life cycle of a green
Q75: _ is the source of the seed