Exotic species are also called
$I.$ introduced species
$II.$ alien species
$III.$ non-indigenous species
$IV.$ non-native species
Choose the correct combination
$I, II$ and $III$
$II, III$ and $IV$
$I, III$ and $IV$
$I, II, III$ and $IV$
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
Cuscuta is an example of
Who defined ecology as the study of form, function and factor
The light intensity can be measured by
The best soil for healthy and vigorous growth of the plant is