A)the sensory system employed to locate food. B)the mechanical disruption of food. C)the chemical conversion of food molecules into transportable forms. D)all of the above
Which statement(s)is (are)true with respect to the giant vent worms (Riftia pachyptila)?
A)These worms have a complete digestive tract. B)Nutrients are derived from a trophosome filled with chemolithotrophic bacteria. C)The worm's hemoglobin transports hydrogen sulfide and oxygen to its symbiont. D)B and C