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Marine Biology Vocabulary Review

Across
A large, wave-resistant structure that has accumulated from the slow growth of corals and coralline algae.
This organism is considered a keystone species that helps to support the Alaskan kelp forests.
A transitional layer of ocean water in which the temperature decreases drastically as depth increases. This layer separates the warmer surface water and the cold deep ocean water.
The area where the ocean meets land between high and low tides.
This frozen substance has been drastically reduced in many areas of the Arctic largely due to increasing global temperatures.
A system of sensory organs within aquatic vertebrates that is used to detect pressure and movement changes within their surrounding environments.
A partially enclosed transitional body of water where fresh water from rivers mixes with the salt water of the ocean.
A vast, and mostly flat, portion of the deep ocean floor that generally lies between a continental rise and a mid-ocean ridge.
This oceanic biological system is composed of a set of processes in which inorganic carbon is fixed into organic matter through photosynthesis and eventually transported into the depths of the ocean.
A gas-filled sac that is used by many bony fish to maintain and control buoyancy.
Down
This order of aquatic mammals have evolutionarily modified their nasal apparatuses more so than any other mammalian group.
Animals within this class are known for possessing powerful jaws and swimming musculature that help to support their predaceous lifestyle. Common animals in this class are sharks, skates, rays, and ratfishes.
Winds and the Coriolis effect combine to cause this process in which deep, nutrient-rich water rises towards the ocean surface.
An animal that possesses this form of temperature regulation can maintain internal body temperature regardless of the surrounding environment. Commonly referred to as "Warm-blooded".
This type of hermaphroditism is present when an organism possesses both male and female sex organs, and the ability to produce both sexual gametes concurrently.
This type of reproduction does not involve the fusion of gametes from two parental organisms. Offspring from this form of reproduction inherit a full set of genes from a single parent.
An organism that travels from its predominant saltwater territory to a freshwater environment in order to complete the reproductive process is said to have this life cycle.
A structure that is composed of tough keratin bristles extending from the jaws of whales that do not possess teeth. This structure assists in the whale’s ability to participate in filter-feeding.
This family of seals consists of earless, or otherwise known as “true” seals.