What term describes the breakdown of dead material by organisms?

Study for the Leaving Certificate Biology Test. Enhance your understanding with detailed questions and comprehensive explanations. Prepare effectively and boost your confidence for the exam!

Multiple Choice

What term describes the breakdown of dead material by organisms?

Explanation:
Decomposition is the breakdown of dead material by organisms. Decomposers, mainly bacteria and fungi, secrete enzymes that digest detritus from leaves, dead organisms, and waste, turning complex organic matter into simpler substances like minerals and carbon dioxide. This recycling of nutrients makes minerals available again for plants and other producers. Autotrophs and producers create organic material from inorganic sources, while consumers eat other organisms, so neither is primarily responsible for breaking down dead matter. Decomposers best describe the process.

Decomposition is the breakdown of dead material by organisms. Decomposers, mainly bacteria and fungi, secrete enzymes that digest detritus from leaves, dead organisms, and waste, turning complex organic matter into simpler substances like minerals and carbon dioxide. This recycling of nutrients makes minerals available again for plants and other producers. Autotrophs and producers create organic material from inorganic sources, while consumers eat other organisms, so neither is primarily responsible for breaking down dead matter. Decomposers best describe the process.

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