decomposition
Decomposers recycle nutrients from dead material. This topic is part of Ecology within Science & Nature. This page currently draws on 14 supporting questions, with answers and bonus facts available below.
decomposition trivia questions
Decomposition breaks down dead organic matter into what?
Answer: Simpler substances
Bonus fact: Decomposers recycle nutrients from dead material.
Which organisms are major decomposers?
Answer: Bacteria and fungi
Bonus fact: Microbes and fungi digest dead organic matter.
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 organisms do most of the decomposition in compost?
Answer: Microorganisms
Bonus fact: Bacteria and fungi break down organic matter.
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.
Does biodegradable always mean an item will quickly disappear in every environment?
Answer: No
Bonus fact: Temperature, moisture, oxygen, and microbial activity affect decomposition.
Which environment can naturally mummify bodies through extreme dryness?
Answer: Desert
Bonus fact: Dry conditions slow decomposition.
Allelopathic chemicals are often released through roots, leaves, or what else?
Answer: Decaying plant material
Bonus fact: Rainfall and decomposition can move compounds into soil.
A mummy is a preserved what?
Answer: Body
Bonus fact: Mummification slows decomposition.
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.
What process can create oxygen-depleted dead zones after nutrient pollution?
Answer: Eutrophication
Bonus fact: Decomposition of excess algae consumes dissolved oxygen.