Caste

question 11

Multiple Choice

Caste:

• A) is a rigid class distinction based on birth or wealth.
• B) systems are flexible class systems.
• C) refers to a system of stratification first developed in feudal Europe.
• D) systems are never clear-cut distinctions.

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Definitions:

Polyphyletic

Describes a taxonomic group that does not share an immediate common ancestor and therefore does not form a clade.

Clade

A single “branch” in the tree of life; each clade represents an organism and all of its descendants.

Opposable Toes

A characteristic of some primates where the big toe can be moved around to touch the other toes, allowing for more precise manipulation of objects.

Forward-facing Eyes

A trait predominantly found in predators (such as humans), which allows for improved depth perception and binocular vision.