HURRY!
Some kelp from the Far East has spread along the California coast. Marine scientists are concerned because the kelp is outpacing their efforts to eliminate it. In May 2009, scientists found the invasive seaweed, which is called Undaria pinnatifida, clinging to docks at a yacht harbor in San Francisco Bay. The scientists were extremely disappointed by the discovery. It meant that the seaweed had spread from Los Angeles to San Francisco.
Do It!
The kelp is _________.
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A compact
B wilted
C persistent
D brittle