IVS.H | Review Quiz IVS.H | Review Quiz Section 1Section 2Section 3Section 4Section 50% Complete1 of 5 You know that marine invaders are dangerous to their non-native environments, but why is that? * They aren't very pretty and discourage tourism They don't taste very good, so they're a waste of time to local fishermen They displace native species and damage the local marine environment They're just rude, and nobody likes that What does the Veined Rapa Whelk do that is such a danger to the ecosystems it invades? * It sheds its shell every six months and clogs up coral polyps It emits a horrible sound that frightens away native species It clogs intake pipes of local water supplies It preys on bivalve mollusks that are important to local fisheries What is the most invasive species of all? * Humans Zebra Mussels Jellyfish Lionfish Where in the US were Asian Clams introduced? * Los Angeles San Francisco Seattle New York Next Go Back to Lesson
