Green plants are
Autotrophs
Heterotrophs
Chemotrophs
None of these
The organisms which participate most actively in nitrogen cycle in nature are
Deciduous forests have
Food chain consists of
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 |
Which of the following is the source of carbon to plants