$A-80\%$ of total global carbon is dissolved in ocean.
$R$- dry weight of organisms have $49\%$ carbon.
$A$ and $R$ both are correct.
$A$ and $R$ both are incorrect.
$A$ is correct, $R$ is incorrect.
$A$ is incorrect, $R$ is correct.
Choose the correct sequence of transitional communities in Xerarch succession.
Ecological succession is a
Hydrological cycle comprises of two overlapping cycles
Explain carbon cycle.
It is true example of sedimentary cycle