Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
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