Examine the benefits of chemical defense mechanisms. Organisms in oceans use chemicals to ward off predators. Duplicate this adaptation using a hands-on experiment in which you ward off your predators (your pupils) with some...

Save the oceans! The 22nd installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program focuses on laws and marine policy. Pupils take part in an activity investigating fisheries stock data.