Magnitude of primary productivity is affected by

  • A

    Temperature, Availability of nutrients

  • B

    Solar radiations available, Availability of nutrients

  • C

    Photosynthetic capacity of producers

  • D

    All of these

Similar Questions

Cyberviatic is associated with

Match the following:

Trophic levels Examples
$(A)$ First $(a)$ Mon
$(B)$ Second $(b)$ Wolf
$(C)$ Third $(c)$ Cow
$(D)$ Fourth $(d)$ Phytoplankton

Identify the possible link “$A$” in the following food chain.

Plant $→$ Insect $→$ Frog $→$ “$A$” $→$ Eagle

  • [AIPMT 2012]

Which of the following has the greatest amount of energy

In a lake, phytoplankton grow abundant in