Phosphorus cycle is
Gaseous cycle
Perfect cycle
Imperfect cycle
Partly gaseous and partly sedimentary
(c)Because atmosphere or gaseous cycle is absent.
Ecosystem may be defined as
Plants growing on sandstone are
Most of the desert plants bloom during night time because
The lentic ecosystem includes
What will be the $P/R$ ratio of a climax community and a pioneer community. What explanation could you offer for the changes seen in $P/R$ ratio of a pioneer community and the climax community.
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