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