Association between clown fish and sea anemone is . . . . . . .

If the '$+$' sign is used for a beneficial interaction,the '$-$' sign for a detrimental interaction,and the '$0$' sign for a neutral interaction,then which population interaction is represented by '$+$' and '$-$'?

For a limited resource, two closely related species compete for the same resource, which is known as $.........$, which keeps them in check in the environment.

Select the statement which explains best parasitism.

What type of relationship is observed between insect-pollinated flowers and their pollinators?

Given below are two statements:
Statement $I:$ Gause's 'Competitive Exclusion Principle' states that two closely related species competing for the same resources cannot co-exist indefinitely and the competitively inferior one will be eliminated eventually.
Statement $II:$ In general,carnivores are more adversely affected by competition than herbivores.
In the light of the above statements,choose the correct answer from the options given below: