Level of competition between species depends on
$I.$ availability of resources
$II.$ population density
$III.$ group interaction of organism
Choose the correct combination
$I$ and $II$
$I$ and $III$
$II$ and $III$
$I, II$ and $III$
Gause’s principle of competitive exclusion states that
Give the scientific names of any two microorganisms inhabiting the human intestine.
Territoriality occurs as a result of
Which of the following is most appropriately defined?