Phosphorus is major constituent of
$(1)$ Biological membranes
$(2)$ Nucleic acid
$(3)$ Cellular energy transfer system
$(4)$ Protein synthesis
All given
Both $1$ and $2$
$2, 3$ and $4$
$1, 2$ and $3$
Explain carbon cycle.
A nonsucculent xerophyte with thick leathery leaves having white sticky waxy coating is
Maximum biomass and variable organism are found in
Mangrove vegetation is found in
Plants of salty seashore wet-lands are called