Which of the following plant provides safe place to insect for laying eggs?

This is the only type of pollination which during pollination brings genetically different types of pollen grains of the stigma.

Identify the type of flower $A$ and $B$

This diagram given below depicts

Choose correct sentence for pollination.

$(I)$ Majority of flowering plants use a range of animals as pollinating agents.

$(II)$ Among the animals, insects particularly flies are the dominant biotic pollinating agents.

$(III)$ Majority of insect pollinating flowers are small and less colorful.

$(IV)$ The body of the animal gets a coating of pollen grains, which are generally sticky in animal pollinated flowers.

Fig is pollinated by