Echinoderms are resistant to some:\nOptions:\n- (A) starfish\n- (B) enzymes\n- (C) Toxicity\n- (D) pesticide\n- (E) parasites\n- (F) toxins\n- (G) boats\n- (H) chemicals OK. Let's think hard:
User
Echinoderms lack a centralized nervous system. From animal experiments, it seems to be a central nervous system toxin. Echinoderms are resistant to some toxins.
So, the final answer is (F).
Assistant