(10) CK-12 Foundation.
http://commons.wikimedia.org/wiki/Image:Green_peas.jpg
http://commons.wikimedia.org/wiki/Image:PearPhoto.jpg
http://commons.wikimedia.org/wiki/File:Avocado.jpeg
http://www.bellaonline.com/articles/art49482.asp
http://www.iom.edu/Object.File/Master/21/372/0.pdf
http://www.mayoclinic.com/health/high-fiber-foods/NU00582. (a)Public
Domain (b)GNU-FDL (c)GNU-FDL (d)Public Domain.
(11) http://commons.wikimedia.org/wiki/Image:Digestivetract.gif. Public
Domain.
(12) CK-12 Foundation.http://en.wikipedia.org/wiki/Image:BauchOrgane_wn.png.
GNU-FDL.
(13) http://images1.comstock.com/Imagewarehouse/RF/SITECS/
NLWMCompingVersions/0003000/3500-3999/KS3516.jpg. GNU Free Documentation.
(14) http://www.ehponline.org/docs/2006/114-2/saladgirl.jpg. Public Domain.
(15) Jean Brainard.. CC-BY-SA.