Which of these organisms is a producer in a marine ecosystem?
A B C D
fish gull algae worm
Question: Which of these organisms is a producer in a marine ecosystem?
(A) fish
(B) gull
(C) algae
(D) worm

Answer: (C) algae
Answer: (B) gull
Question: Which of these organisms is a producer in a marine ecosystem?
(A) fish
(B) gull
(C) algae
(D) worm
Answer: (C) algae