| Litter | Detritus |
|---|---|
| $1$. Litter contains all kinds of wastes generated above the ground,often including human-made materials. | $1$. Detritus is specifically composed of the remains of dead plants (fallen leaves,bark,flowers) and animals (fecal matter,carcasses). |
| $2$. Litter can contain both biodegradable and non-biodegradable matter (like plastic or glass). | $2$. Detritus consists only of organic,biodegradable matter that can be broken down by decomposers. |
| Primary Productivity | Secondary Productivity |
|---|---|
| $1$. It is the amount of organic matter (biomass) produced by producers (green plants) per unit area over a period of time through photosynthesis. | $1$. It is the rate of formation of new organic matter by consumers (herbivores and carnivores) over a period of time. |
Explore More
| List-$I$ (Process) | List-$II$ (Definition) |
| $A$. Productivity | $I$. Gross primary productivity minus respiration losses |
| $B$. Net primary productivity | $II$. Rate of formation of new organic matter by consumers |
| $C$. Gross primary productivity | $III$. Rate of biomass production |
| $D$. Secondary productivity | $IV$. Rate of production of organic matter during photosynthesis |
Vedclass Products
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialGenerate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeLive online exams with unlimited students, 360° analytics & white-label branding.
See Demo