Question

this is a long question of class 6=What happens when pollen grains fall on the stigma.​

Answer 1

Answer:

plEASE MARK A BRAINLIEST.

Explanation:when pollen grains fall on stigma,these pollen grains travel to ovary and their fertilization takes place.After fertilization the flower or fruits are made.

Answer 2

Answer:

When a pollen grain lands on the stigma of a flower of the correct species , a pollen tube begins to grow. It grows through the style until it reaches an ovule inside the ovary. The nucleus of the pollen then passes along the pollen tube and fuses (joins) with the nucleus of the ovule.