Gambusia is a/an .......

The utility of a microorganism like $Trichoderma$ $harzianum$ has been proven in which of the following?

Select the correct group of biocontrol agents.

What type of fungus is $Trichoderma$?

Given below are two statements.
Statement $I$: Baculoviruses are pathogens that attack nematodes.
Statement $II$: Baculoviruses are used as biological control agents in ecologically sensitive areas as they are species-specific in their action.
In the light of the above statements, choose the correct answer from the options given below.

The genus $Baculovirus$ includes which of the following?