Sea Animals
aquatic
Relating to water; living or growing in water.
marine
A member of the military forces that are trained to operate at sea, often in land and amphibious operations.
Glossary Reference
Creatures that live in saltwater environments, including fish, mammals, and invertebrates.
aquatic
Relating to water; living or growing in water.
marine
A member of the military forces that are trained to operate at sea, often in land and amphibious operations.
ecosystem
A biological community of interacting organisms and their physical environment.
biodiversity
The variety of plant and animal life in a particular habitat or in the world as a whole.
coral
A marine invertebrate that typically forms reefs by secreting calcium carbonate.
plankton
Plankton refers to the small and microscopic organisms that drift or float in water, forming a crucial part of aquatic ecosystems.
salinity
The concentration of salt in water or soil.
nekton
Nekton refers to aquatic animals that can swim and move independently of water currents.
benthos
The flora and fauna found at the bottom of a body of water.
pelagic
relating to the open sea; occurring in or inhabiting the ocean.
cetacean
A member of the order Cetacea, which includes whales, dolphins, and porpoises.
cephalopod
A type of marine animal belonging to the class Cephalopoda, which includes squid, octopuses, and cuttlefish.
gills
The respiratory organ of fish, crustaceans, and some amphibians, used for breathing underwater.
nematode
A type of unsegmented worm that belongs to the phylum Nematoda, typically found in soil or as parasites in other organisms.
krill
A small, shrimp-like marine crustacean that is a key part of the oceanic food chain.
anemone
A type of flowering plant belonging to the buttercup family, known for its colorful blooms.
seagrass
A type of marine plant that grows in shallow coastal waters.
hypersaline
Having a higher concentration of salt than normal seawater.
invertebrate
A type of animal that lacks a backbone.
estuary
A partially enclosed coastal body of water where freshwater from rivers meets and mixes with saltwater from the ocean.
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