What Is Thought to Be the First Major Derived Feature

question 79

Multiple Choice

What is thought to be the first major derived feature that separates land plants from charophytes?

• A)Both charophytes and land plants have chlorophyll b,but only land plants have chlorophyll a.
• B)Both charophytes and land plants store excess carbohydrates,but only land plants use glucose.
• C)Both charophytes and land plants protect their zygotes,but only land plants also protect the resulting embryo.
• D)Both charophytes and land plants are made up of cells,but only land plants have cell walls.
• E)Both charophytes and land plants have cell walls,but only land plants use cellulose in their cell walls.

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Definitions:

Production Possibilities Frontier

A curve that depicts all maximum output possibilities for two or more goods given a set of inputs (resources, labor, etc.), assuming all are used efficiently.

Labor Force

The total number of people employed and unemployed, actively seeking employment in an economy.

Production Possibilities Frontier

A curve depicting the maximum output of two goods that can be produced with given resources and technology, assuming all resources are fully utilized.

Improvement In Technology

Enhancements or advancements in technology that increase productivity or efficiency, often leading to economic growth.