Which of the following is a primary consumerin maize field ecosystem ?

  • [NEET 2013]
  • A

    Grasshopper

  • B

    Wolf

  • C

    Phytoplankton

  • D

    Lion

Similar Questions

Biological equilibrium is an equilibrium among the

Which of the following food chain may not be directly dependent upon solar energy

  • [AIPMT 2002]

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

  • [AIPMT 1996]

What could be the reason for the faster rate of decomposition in the tropics ?