Slide Preview for 4 - Ecology and the Environment
Below are the previews for the slide in 4 - Ecology and the Environment. 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:
This fully-editable PowerPoint covers: Organisation in an ecosystem, using quadrats to sample an ecosystem, biodiversity, the effect of changing abiotic and biotic factors, food chains and food webs, how a changing population affects a food chain or web, trophic levels, definitions of terms such as top carnivore, pyramids of number, pyramids of biomass, energy transfer in a food chain, the carbon cycle, the nitrogen cycle, deforestation, pollution, the greenhouse effect, global warming, how humans are affecting global warming, polluting water, eutrophication.Click here to register and to download this PowerPoint file
PowerPoint Slide Previews
Please note: The PowerPoints do NOT have any watermarks on them. This is for preview purposes only.
