Question Detail
Question
Release of nitrogen from living animals to the soils occurs through: a. Excretion b. Decomposition c. Exhalation d. Putrefaction
Correct Answer
Option A is the correct answer.
Detailed Explanation
Animals release nitrogenous wastes (like urea, uric acid, ammonia) through excretion. These wastes are added to the soil and are then converted to ammonia by decomposers (ammonification).
Hint
Think of waste products like urine and feces.