What are the advantages of the following in the flower to the plant concerned?
Fragrant nectar

Explanation

### Step-by-Step Solution:

1. **Definition of Fragrant Nectar**: Fragrant nectar is a sweet liquid produced by flowers that attracts pollinators, particularly insects.

2. **Role of Fragrant Nectar in Pollination**: The primary advantage of fragrant nectar is that it attracts insects, which are essential for the process of pollination. Pollination occurs when pollen from the male part of the flower (anther) is transferred to the female part (stigma).

3. **Entomophilous Flowers**: Flowers that rely on insects for pollination are known as entomophilous flowers. These flowers have evolved specific traits, such as fragrant nectar, to entice insects.

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