Which Group of Organisms Is Associated with the Evolutionary Innovation

question 149

Multiple Choice

Which group of organisms is associated with the evolutionary innovation of an operculum over the gill slits?

• A) Amphibians
• B) Birds
• C) Ray-finned fishes
• D) Chondrichthyans
• E) Reptiles

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Definitions:

World Trade Organization

An international organization that regulates international trade and ensures that trade flows as smoothly, predictably, and freely as possible.

Minimal Restrictions

Regulatory or policy conditions that impose the least possible limitations or constraints on actions or operations.

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Amartya Sen

An Indian economist and philosopher, awarded the 1998 Nobel Memorial Prize in Economic Sciences for his contributions to welfare economics and social choice theory.