Biology·Development & continuity of life · NSSCO 4.2.2
Sexual reproduction in plants
Narrated lesson · press play
How flowering plants reproduce — the parts of a flower, self- and cross-pollination, the clever adaptations of insect- and wind-pollinated flowers, fertilisation by a pollen tube, and how seeds are spread.
What you'll learn in this lesson
By the end you should be able to (NSSCO Biology 4.2.2):
- Define self-pollination and cross-pollination
- Describe the adaptations of insect-pollinated and wind-pollinated flowers
- Describe pollen tube growth and fertilisation in a flower
- Explain the importance of seed dispersal
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Miss Rachel and Mike talk through the whole topic — with the figure and working drawn live.