Which of the following are the essential sources for releasing in the atmosphere?

$I.$ Burning of wood

$II.$ Volcanic activity

$III.$ Combustion of organic matter

$IV.$ Fossil fuels

Choose the correct option

  • A

    $I, II \;and\; III$

  • B

    $II, III \;and \;IV$

  • C

    $I, III\; and\; IV$

  • D

    $I, II, III\; and\; IV$

Similar Questions

Identify the correct type of food chain.

Dead animal $\rightarrow$ Blow flymaggots $\rightarrow$ Common frog $\rightarrow$ Snake

Distinguish between

$(a)$ Grazing food chain and detritus food chain

$(b)$ Production and decomposition

 

Definitions / Explanation :

$(i)$ Saprotrophs

$(ii)$ Trophic level

If bamboo plant is growing in a far forest then what will be its trophic level

  • [AIPMT 2002]

The zooplanktonic forms are