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