A focused lesson on how plants move water and sugar. It explains why plants need a transport system, compares the structure and job of xylem and phloem, and shows how stomata control gas exchange and water loss.
What this presentation covers
- why plants need transport systems
- xylem: structure and water transport
- phloem: sugar transport and companion cells
- stomata and guard cells
- gas exchange and water loss
Level: GCSE
Slides: 9
Format: PowerPoint (.pptx)