Which are the biotic components of forest ecosystem
Producers
Decomposers
Consumers
All of the above
Which of the following is a biome
Match the columns :
Column - $I$ | Column - $II$ |
$(i)$Primary succession | $(i)$ Development of ecosystem |
$(ii)$Ecological succession | $(ii)$ Lichens |
$(iii)$ Base species on rocks | $(iii)$ Near to the equilibrium with the environment. |
$(iv)$ Climax community | $(iv)$ New species of lenvironment |
Of the total incident solar radiation the proportion of $PAR$ is
Role of bacteria in carbon cycle is
Plankton, nekton and benthos are not the components of