A) Siboglinum fiordicum B) Alvinella pompejana C) Riftia pachyptila D) Tubifer turbatus
A) Hydrothermal vents B) Coral reefs C) Arctic ice shelves D) Freshwater lakes
A) Photosynthesis B) Competition C) Chemosynthesis D) Predation
A) Asymmetrical B) Bilateral C) Radial D) Pentaradial
A) Up to 5 feet (1.5 meters) B) Up to 12 feet (3.7 meters) C) Up to 2 feet (0.6 meters) D) Up to 8 feet (2.4 meters)
A) Blue B) Green C) Red D) Yellow
A) Carotene B) Melanin C) Chlorophyll D) Hemoglobin
A) By hunting small fish B) Through a symbiotic relationship with bacteria C) Through photosynthesis D) By filter-feeding on plankton |