What are attached permanently?\nOptions:\n- (A) Veins and arteries.\n- (B) sensory neurons\n- (C) barnacles\n- (D) tadpoles\n- (E) seahorses\n- (F) alligators\n- (G) adult sponges\n- (H) an organism's body
Hmmm, let me think. I don't want to be wrong, so I got to be careful.
User
Adult sponges are sessile. Sessile Attached permanently, immobile. Adult sponges are attached permanently and cannot move. The answer: (G).
Assistant