Question

Which of the following is true regarding decomposition of dead animals or plants?

• A. Nutrients are absorbed by plants and decomposers in soil.
• B. Complex organic nutrients are converted into simple inorganic nutrients.
• C. Complex inorganic nutrients are converted into simple organic nutrients.
• D. Fertility of soil is decreased gradually.

Answer 1

The correct option is B

Complex organic nutrients are converted into simple inorganic nutrients.

Decomposition is the process by which organic substances are broken down into much simpler inorganic forms of matter. These act as nutrients for plants to grow and adds on to the fertility of soil. Decomposition is an essential recycling process and is carried out by microorganisms like bacteria and fungi.