TOEFL Reading: ETS-TOEFL阅读机经 - A7Q3G1V83R64Y9_DL$

According to paragraph 2, all of the following are true of seaweeds EXCEPT: A. Seaweeds provide food and protection for other organisms. B. Seaweeds can grow on both living and nonliving things. C. Some seaweeds select specific surfaces to attach to, while others are not selective. D. Two percent of seaweed species live on the ocean floor