decomposer

Decomposers return nutrients to ecosystems. This topic is part of Ecology within Science & Nature. This page currently draws on 10 supporting questions, with answers and bonus facts available below.

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decomposer trivia questions

A decomposer breaks down what?

Answer: Dead organic matter

Bonus fact: Decomposers return nutrients to ecosystems.

What two organism groups perform much of the decomposition in ecosystems?

Answer: Fungi and bacteria

Bonus fact: Microbes and fungi chemically break down dead material.

What ecological process do decomposers directly support by releasing nutrients back into soil and water?

Answer: Nutrient cycling

Bonus fact: Decomposition makes elements available for reuse.

Which organisms are major decomposers?

Answer: Bacteria and fungi

Bonus fact: Microbes and fungi digest dead organic matter.

What process transfers energy from producers to consumers and decomposers?

Answer: Food web

Bonus fact: Food webs show interconnected feeding relationships.

Why is turning a compost pile helpful?

Answer: It adds oxygen

Bonus fact: Aeration supports aerobic decomposers and speeds breakdown.

Decomposition breaks down dead organic matter into what?

Answer: Simpler substances

Bonus fact: Decomposers recycle nutrients from dead material.

What environmental condition generally speeds decomposition most?

Answer: Warm, moist conditions

Bonus fact: Heat and moisture support decomposer activity.

Why does turning a compost pile often speed decomposition?

Answer: It adds oxygen

Bonus fact: Aerobic decomposers work faster with adequate oxygen.

What is a series of organisms that sequentially feed on one another called?

Answer: Food chain

Bonus fact: Food chains show relationships among producers, consumers, and decomposers.

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