Choose the One Most Appropriate Letter for Each

question 29

Multiple Choice

Choose the one most appropriate letter for each.
-humans

• A)​cartilaginous skeleton; jaws
• B)​reptile with four-chambered heart
• C)​placental mammal
• D)​legless amphibian
• E)​invertebrate chordate; no metamorphosis
• F)​endotherm with feathers
• G)​limbless reptile
• H)​most primitive fishes with jaws; extinct
• I)​modern-day parasitic jawless vertebrate
• J)​marsupial
• K)​adult is called "sea squirt"
• L)​egg-laying mammal
• M)​swim bladder for buoyancy
• N)​may be sexually mature in larval form

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Definitions:

Have-nots

Individuals or groups who are perceived as disadvantaged, particularly in terms of economic or social resources.

Structural-functional Theory

A viewpoint in sociology that considers society as an intricate system in which its components cooperate to foster unity and steadiness.

Instrumental Role

A function or position assumed by an individual within a social setup focused on achieving practical goals and fulfilling needs.

Expressive Role

The role associated with emotional support, nurturing, and maintaining relationships within a family or social group.