Which of the Following Is NOT True Regarding Food Webs

question 1

Multiple Choice

Which of the following is NOT true regarding food webs in ecosystems?

• A) Primary producers assimilate minerals into biomass.
• B) Primary producers absorb energy from outside the ecosystem.
• C) Grazers convert 10% of carbon back to carbon dioxide.
• D) Consumers convert 90% of biomass carbon to atmospheric CO₂.
• E) All energy gained by an ecosystem is eventually lost as heat.

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Definitions:

Dependent Demand Technique

A method used in material requirements planning that calculates the need for components based on the demand for the final products they contribute to.

Bill of Material

A comprehensive list of materials, components, and instructions required to construct, manufacture, or repair a product or service.

Material Requirements

Specifications and quantities of materials needed to manufacture a product, often determined by detailed planning processes such as Material Requirements Planning (MRP).

Components

Individual parts or elements that make up a larger system, machine, or product, often interconnected to perform specific functions.