Which of the following is a primary consumerin maize field ecosystem ?
Grasshopper
Wolf
Phytoplankton
Lion
Biological equilibrium is an equilibrium among the
Which of the following food chain may not be directly dependent upon solar energy
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.
In a food chain, which of the following produces in the largest amount
What could be the reason for the faster rate of decomposition in the tropics ?