$A$ population is
$A$ group of organisms of one species occupying a defined area
$A$ group of organisms of different species occupying a defined area
$A$ group of organisms of different species occupying different geographical area
$A$ group of sexually isolated organisms occupying a defined area
Species which occupy a similar ecological niche in similar communities occupying different biogeographical regions are
Habitat together with functions of species constitute its
Which is the correct order of ecological hierarchy?
‘Eco’ term refers as
Name the famous plants ecologist