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.
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.