www.google.pt
http://pt.wikipedia.org
http://sites.google.com/site/geologiaebiologia/geologia-e-biologia-10o/contedos-de-biologia-10-ano
http://www.notapositiva.com/resumos/biologia/biologia10.htm
http://www.resumos.net/biologia.html
http://pt.scribd.com/doc/33243990/Resumos-de-Biologia-10%C2%BA-ano
http://docs.thinkfree.com/portfolio/view.php?psn=894
http://www.slideshare.net/nunocorreia/resumo-da-matria-de-10-ano-geologia
http://www.notapositiva.com/resumos/geologia/vulcansismolog.htm
http://10-1-modulosrecorrente.blogspot.com/
http://sites.google.com/site/geologiaebiologia/biologia-e-geologia-10%C2%BA
http://pt.scribd.com/doc/20642678/Geologia-10%C2%BA-ano