Which Is a Trend Observed in the Evolution of Respiratory

question 65

Multiple Choice

Which is a trend observed in the evolution of respiratory surfaces and lungs in vertebrates?

• A) increased size
• B) the presence of capillaries
• C) increased surface area
• D) gain in the ability to absorb oxygen across the skin
• E) ability to move air into the lungs

Recognize different types of roots and their adaptations.

Distinguish between different types of stems and their functions.

Compare and contrast the characteristics of eudicots and monocots.

Understand the significance of leaf structure in relation to function.

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Definitions:

Efficiency Wages

Wages set above the market equilibrium to increase worker productivity and efficiency.

Unemployment

Describes the situation where individuals who are capable of working and willing to work are unable to find employment.

Market Forces

The economic factors affecting the price, demand, and availability of goods and services in a free market, including competition, supply, and demand.

Discrimination

Unfair treatment of a person or group based on characteristics such as race, gender, age, or religion.