Distinguish between:
$(a)$ Litter and detritus
$(b)$ Primary and secondary productivity
$(a)$ Litter and detritus
$(b)$ Primary and secondary productivity
(N/A) Litter and detritus
$(b)$ Primary and secondary productivity
| 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. |
$(b)$ Primary and secondary productivity
| 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
Similar Questions
In a grassland ecosystem,which productivity $(g/m^2/yr)$ is the highest?
MediumAIPMT 2004
View SolutionWhy are oceans the least productive ecosystems?
Medium
View SolutionThe Annual Net Primary Productivity on land and ocean respectively are . . . . . . and . . . . . . billion tons.
State whether the following statements are True or False:
$I.$ The total organic matter synthesized by the producers in the process of photosynthesis per unit time and area is known as gross primary productivity.
$II.$ Net primary productivity is the weight of the organic matter stored by the producers in a unit area/volume per unit time.
$I.$ The total organic matter synthesized by the producers in the process of photosynthesis per unit time and area is known as gross primary productivity.
$II.$ Net primary productivity is the weight of the organic matter stored by the producers in a unit area/volume per unit time.
Medium
View SolutionIn the equation $GPP - R = NPP$,what does $R$ represent?
MediumNEET 2021
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo