A Each trophic level, a certain mass of living material at a particular time called as__ P___. B Breakdown of detritus into smaller particles, this process is called ____Q____. Fill in the blanks with suitable word.

Step-by-step solution

Detritivores (e.g., earthworm) break down detritus into smaller particles. This process is called fragmentation. The total amount or number of living things or of one kind of living thing (such as an uncut farm crop, the fish in a pond, or organisms in an ecosystem) in a particular area at any given time is called standing crop.