Correct the sequence of the following steps to describe the process of fertilization in plants.

1. The pollen grain begins to grow a pollen tube.
2. The pollen grain is deposited on the stigma.
3. The pollen tube grows down through the style to the ovary.
4. The fusion of the male gamete with the female gamete occurs inside an ovule.
5. A male gamete travels down each pollen tube.
6. The nucleus of pollen tube divides to form male gametes.

1. The pollen grain is deposited on the stigma.
2. The pollen grain begins to grow a pollen tube.
3. The pollen tube grows down through the style to the ovary.
4. The nucleus of pollen tube divides to form male gametes.
5. A male gamete travels down each pollen tube.
6. The fusion of the male gamete with the female gamete occurs inside an ovule.