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1 2 © Cagayan Valley Program on Environment and Development (CVPED) 2005 All rights reserved. No part of this book may be reproduced for commercial purposes without the written permission of the Cagayan Valley Program on Environment and Development.
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Farmers exchanged earthenware pottery, clay earrings, spindle whorls and shell beads with foragers, possibly for forest products. This exchange, however, did not, on present evidence, include cereal-based foods such as rice.
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Welcome to Bionet - the site that lets you explore and debate the latest discoveries in life sciences. Should we clone human embryos to cure disease? Would you choose your child's genes? Would you eat genetically modified food? Will new drugs keep you healthy and make you live forever? This website has been created by eight European science centres and museums, and is presented in nine different languages. You can explore the science, look at the ethical issues, compare the laws in different countries, play games and express your opinions.
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