Distinguish between
$(a)$ Litter and detritus
$(b)$ Primary and secondary productivity
$(a)$ Litter and detritus
Litter | Detritus | ||
$1$. Litter contains all kinds of wastes generated above the ground. | $1$. Detritus is composed of the remains of dead plants and animals. | ||
$2$. Litter contains both biodegradable and non-biodegradable matter. | $2$. Detritus contains only biodegradable matter. |
$(b)$ Primary and secondary productivity
Primary productivity | Secondary productivity | |
$1$. It is defined as the amount of organic matter produced by producers per unit area over a period of time. | $1$. It is defined as the rate of production of organic matter by consumers over a period of time. |
The lentic ecosystem includes which of following water
Which must be preserved in an ecosystem, if the system is to be maintained
Energy enters in ecosystem through
Driving force of an ecosystem is
In forest ecosystem, fungi is grouped as