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