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