$...A...$ is required for higher primary productivity. $...B...$ have the lowest primary productivity as the soil is deficient in moisture.

Choose the correct option for $\mathrm{A}$ and $\mathrm{B}$

  • A

    $A-$Rain; $B-$desert

  • B

    $A-$Heat; $B-$forest

  • C

    $A-$Rain; $B-$forest

  • D

    $A-$Forest; $B-$desert

Similar Questions

In an ecosystem, there is flow of energy at different trophic levels. This is as follows :

Source of energy in an ecosystem is

How many food chains are there in the food web shown above?

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

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

  • [AIPMT 2012]

Among the following, what happens in abiotic components of an ecosystem