Greater primary productivity depends upon

  • A

    Rain (humidity)

  • B

    Availability of nutrients

  • C

    Both $(a)$ and $(b)$

  • D

    None of these

Similar Questions

Biological equilibrium is an equilibrium among the

A food web

Consider the following statements about food chain

$I.$ The transfer of energy from producers to top consumers through a series of organisms is called food chain

$II.$ A food chain is always straight and proceeds in a progressive straight line

$III.$ In a food chain, there is unidirectional flow of energy from sun to producers and subsequently to series of different types of consumers

Which of the statements given above are correct?

Choose the correct.

The food chain which begin with dead organic matter is called