Antera

The video explains the structure and function of pollen sacs, which produce pollen grains. When mature, these sacs open to release pollen. Pollination occurs as insects transfer pollen from the anthers to the stigma while foraging for food in flowers.

What is released when the sacs open?

What happens to the sacs when they mature?

How is pollination achieved according to the text?

What role do insects play in the pollination process?

Describe the journey of pollen from the anthers to the stigma.