In a Food Chain with Four Trophic Levels, What Would

question 34

Multiple Choice

In a food chain with four trophic levels, what would be the energy in the top trophic level if the energy contained in the primary producer level is 40,000 kcal/m²/yr? Assume a trophic level transfer efficiency of 10%.

• A)4,000 kcal/m²/yr
• B)400 kcal/m²/yr
• C)40 kcal/m²/yr
• D)4 kcal/m²/yr

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Definitions:

Herzberg's Theory

A motivation theory, also known as the Two-Factor Theory, that identifies motivating factors which can increase job satisfaction and hygiene factors that, if missing, can cause job dissatisfaction.

Recognition

The act of acknowledging and valuing the contributions and achievements of individuals or groups.

Career Growth

The process of advancing one's career, often through higher job positions, increased responsibilities, further education, or skill development, leading to personal and professional satisfaction.

Need For Power

A manifest need that concerns the desire to influence others, change people or events, and make a difference in life.