This is an interaction in which one species benefits and the other species is neither harmed nor benefited.

Identify the examples of Commensalism and Mutualism from the given list:
$I -$ Mango tree and Orchid
$II -$ Fungi and Algae or Cyanobacteria (Lichen)
$III -$ Fungi and roots of higher plants (Mycorrhizae)
$IV -$ Whale and Barnacles
$V -$ Sea Anemone and Clown fish
$VI -$ Plants and Seed dispersers
$VII -$ Plants and Pollinators
$VIII -$ Cattle egret and Grazing cattle
Commensalism $\quad\quad$ Mutualism

Why can the moth and the $Yucca$ plant not complete their life cycles without each other?

In which of the following interactions are both organisms negatively affected?

Choose the incorrect sentence.

Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$:
Assertion $(A)$: Recent studies do not entirely support the Gause's 'Competitive Exclusion Principle' in nature.
Reason $(R)$: Recent studies of competition rule out the occurrence of interspecific competition in nature.
In the light of the above statements,choose the most appropriate answer from the options given below: