Overall rating 3 out of 53 (3 ratings)
Last updated 07 May 2013, created 21 October 2011, viewed 4,148
For use with Framework Science book 8. How skin, blood, mucus and bonemarrow aid our defences in helping to keep out micro-organisms.
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Thanks for your work. You could always add a few nicked from elsewhere.
I agree with danielle it is a good ppt but you need to cut down the text all in all to make it even better.
Nice powerpoint but i found it much too 'wordy', i cut down the text and included more pictures and visual aids!
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