Select the correct formula for ecological efficiency.
Important Questions on Ecology and Environment
In the equation GPP - R = NPP
GPP is Gross Primary Productivity
NPP is Net Primary Productivity
R here is :
Match the trophic levels with their correct species examples in grassland ecosystem.
| (a) | Fourth trophic level | (i) | Crow |
| (b) | Second trophic level | (ii) | Vulture |
| (c) | First trophic level | (iii) | Rabbit |
| (d) | Third trophic level | (iv) | Grass |
Select the correct option.
The rate of storage of organic matter which is NOT used by the consumer is ______.
plant mice snake peacock
Give a reason for each of the following:
The shape of the pyramid of biomass in an aquatic ecosystem is inverted.
The energy which is present in the biomass of plant is known as ________.
Plant Insect Snake Eagle
Choose the correct statements.
A) The total annul accounts of wet organic matter of the forest can be estimated with the annual net productivity amount of standing forest.
B) Ecosystems also exert direct physical influence that help to moderate regional and local weather.
C) Decline in pollinator activity could mean rising cost of pollination dependent fruits and vegetables.
D) Constanza and his colleagues have tried to put price tag on nature's life support services.
