For recycling of materials which one is most necessary
Producers
Consumers
Decomposers
None of above
Alpine plants show
Which one of the following is no used for construction of ecological pyramids?
Natural reservoir of phosphorous.
Cycling of elements in an ecosystem is called
Given below is a figure of an ecosystem. Answer the following questions.
$(i)$ What type of ecosystem is shown in the figure.
$(ii)$ Name any plant that is characteristic of such ecosystem.