Hi all,
As mentioned in class, please download the powerpoint slides from slideshare that were used today and print them out. Put them in your science file.
Also, please find out: how micro-organism breathe.
Share also with us the different breathing methods of various groups of animals namely: mammals, birds, fishes, amphibians, reptiles, inverterbrates and insects.
Thank you.
Enjoy :)
Tuesday, July 14, 2009
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