Read the following statements w.r.t. features of biomes and select the correct option for tropical rain forests

$a.$ Buttress roots

$b.$ Vines, lianas and epiphytes are abundant

$c.$ Highly leached soils

$d.$ Soil has high base content

$e.$ $30-40 \;m$ tall canopy structure with $2-3$ strata only
 

$A$ : Holistic approach explains the environmental interactions.
$R$ : All environmental factors are integrated with no limits of time and space.

Carrying capacity of earth is

The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

Interspecific interaction could be

Match Column $I$ with Column $II$

and choose correct option