Slide Preview for B4 - It's a Green World
Below are the previews for the slide in B4 - It's a Green World. If you click on them, you can see larger versions. If you are on a computer you can press the left and right arrows to move. You can also click the arrows to the left and right of the screen.
Powerpoint Description:
Photosynthesis, plant structure, leaf structure, typical plant cells, osmosis, transpiration, water loss from plants, turgor pressure, osmosis in animal cells, xylem and phloem, measuring the rate of transpiration, plant minerals, active transport, food chains, pyramids of number, pyramids of biomass, energy flow in a food chain, biomass, hydroponics, food webs, biological pest control, accumulation of pesticides, the carbon cycle, decay, the nitrogen cycle.Click here to register and to download this PowerPoint file
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