The Movement of Substances from Higher to Lower Concentration Across

question 49

Multiple Choice

The movement of substances from higher to lower concentration across a semipermeable membrane that must have a specific protein carrier but no energy expenditure is called

• A)facilitated diffusion.
• B)diffusion.
• C)active transport.
• D)osmosis.
• E)endocytosis.

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Definitions:

Skill Development

The process of identifying, cultivating, and enhancing abilities, knowledge, and competencies in order to improve personal or workforce performance.

Productivity

The measure of efficiency in converting inputs into outputs, often gauged by the quantity of goods and services produced per unit of input.

Labor Productivity

A measure of economic performance calculated by dividing the total output by the number of hours worked.

Profit-Maximization

A company's goal to achieve the highest possible profit, where marginal revenue equals marginal cost.