I NEED ANSWER QUICK!!!!!!!!!!!!!!!!
"Which of the following statements describes sargassum?
a genus of large brown seaweed that floats in island-like masses, called beds, and is common in waters off the U.S. South Atlantic coast
various kinds of trees and shrubs that grow in saline coastal sediment habitats in the tropics and subtropics
seagrasses which exist in the shallow coastal regions that are somewhat hybrid in nature because they have adapted to the high salt content of ocean water
a type of phytoplankton commonly found in lobed, specular (with spikes), elliptical, and circular shapes"