The process of laterization results into
Degradation of soil
Formation of humus
Mineralization of humus
Formation of soil
Which one of the following factors is biotic
In the mountains, there is a lot of moisture and water and still the plants are xerophytes, because
Species that can tolerate wide range of salinity are called $ .............$ .
Eurythermals are the organism which
In most animals, the metabolic reactions proceed in a ...$A$... temperature range (in humans, it is $37^{\circ} C$ ). But there are microbes (archaebacteria) that flourish in hot springs and deep sea hydrothermal vents where temperature far exceed ...$B$...
Choose the correct option for $A$ and $B$