Examlex
Match the term with the definition.
-Financial contributions by multiple members of a household for the survival of the family. From the late nineteenth century into the twentieth, many working-class families depended on the wages of all family members, regardless of gender or age.
Natural Selection
The process by which biological traits become either more or less common in a population as a function of the effect of inherited traits on the differential reproductive success of organisms interacting with their environment.
Group Living
The phenomenon where individuals of a species live closely together in communities or social groups for mutual benefit.
Visual Communication
The conveyance of ideas and information in forms that can be seen, such as signs, typography, drawing, graphic design, illustration, color, and electronic resources.
Fiddler Crabs
Small crabs known for their sexually dimorphic claws, where males have one large claw used for communication and territorial disputes.
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