In an intertidal area,when all starfish were removed,more than $Q$ species of invertebrates became extinct within a year due to $P$.

Competition is a rivalry between two or more organisms for obtaining the same resources. It is a type of

The presence of flagellated protozoans in the gut of termites is an example of:

The relationship between algae and fungi in a lichen is known as:

What type of interaction is observed between fragrant flowers and bees?

Statements
$I.$ Recent studies support competition as suggested in 'Gause's Competitive Exclusion Principle'.
$II.$ Gause's hypothesis states that if two species compete for the same resources,then one will be eliminated by the other species.
$III.$ More recent studies point out that species facing competition might evolve mechanisms that promote co-existence rather than exclusion.
$IV.$ Gause's competitive exclusion principle is effective when resources are in excess.
$V.$ Unlimited resources give better opportunity for adaptation.
Choose the correct combination of statements.