Sargassum is a large seaweed that floats freely on the surface of the Sargasso Sea, located in the mid-North A?

D

Based on the description: okay the description make known "floating freely". D="holdfasts" which are presumptively unusual class connected with mainstay holding the algae abstain or tight on the sea floor. Therefore, D would be the exclusive becomingly answer on the occasion that you are going strictly via the description. May I just hitch on one more comment? "DUH."