The Key Specializations That Occurred in the Evolution of Mammals

question 30

Multiple Choice

The key specializations that occurred in the evolution of mammals include all of the following except

• A)warm-bloodedness.
• B)the presence of a placenta in most.
• C)different teeth suited to their diet.
• D)digestive tract specialization.
• E)reduction in brain size.

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Definitions:

Industrial Revolution

A period of major industrialization from the late 18th to early 19th century that transformed primarily agrarian, rural societies in Europe and America into industrialized, urban ones.

Superego

In psychoanalytic theory, the part of the personality that acts as the moral center, enforcing ethical conduct and societal norms.

Innately Good

Refers to the philosophical concept that humans are born with an innate sense of morality and goodness.

Industrial Revolution

A period of major industrialization that took place during the late 1700s and early 1800s, drastically changing the methods of production.