In ecological crisis, whom interference play important role
Green plants
Human
Biotic and abiotic components
None of these
What could be the reason for the faster rate of decomposition in the tropics ?
Major conduit of energy in land and aquatic ecosystem is transferred through ______ and ______ respectively.
Match the following:
Trophic levels | Examples |
$(A)$ First | $(a)$ Mon |
$(B)$ Second | $(b)$ Wolf |
$(C)$ Third | $(c)$ Cow |
$(D)$ Fourth | $(d)$ Phytoplankton |
The phytoplankton in the ponds act as
Choose correct answer.
$(1)$ Zooplanktons are primary producers in an aquatic ecosystem.
$(2)$ Decomposition is largely an oxygen requiring process.
$(3)$ In a natural ecosystem, fishes, wolf, etc. are carnivore.
$(4)$ The amount of energy decreases in each successive trophic level.