Inform. 1  Edgar Veytia, attorney general for the Mexican state of Nayarit, has been arrested by federal agents in San Diego and is being held on an indictment on charges that he conspired to smuggle heroin, cocaine and methamphetamine into the U.S. ...
Squid have three hearts: two and one systemic heart. The branchial hearts pump blood to the gills, where oxygen is taken up. Blood then flows to the systemic heart, where it is pumped to the rest of the body. The systemic heart is made of three chambers: a lower ventricle and two upper auricles.
Squids have some of the largest eyes, in proportion to their body, in the animal kingdom. Some squid body parts include fins, a mantle, tentacles, suckers, two hearts, gills and ink sacs. Complete the worksheets below to learn more about squids. Web Quests 1- 3: General web resources for information on squids