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Apr 19, 2018 · 5 Characteristics That All Fish Have in Common. •••. Updated April 19, 2018. By Christien Aguinaldo. Fish are diverse — each species has evolved to live successfully in its specific underwater environment, from streams and lakes to the vast expanse of the ocean.
May 21, 2024 · Fish Characteristics. Fish possess several distinct features that distinguish them from other vertebrates: Gills: For extracting oxygen from water. Fins: For propulsion, steering, and balance. Scales: Covering the body for protection and reducing water resistance. Lateral Line System: A sensory organ that detects water movements and vibrations.
Jul 7, 2024 · fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes.
All fish share two traits: they live in water and they have a backbone—they are vertebrates. Apart from these similarities, however, many of the species in this group differ...
Feb 12, 2019 · Fish come in a wide variety of colors, shapes, and sizes - there's the largest fish, the 60+ foot long whale shark, popular seafood fish such as cod and tuna, and completely different-looking animals such as seahorses, sea dragons, trumpet fish, and pipefish.
Many fish have excellent vision and can see colors. They also have nostrils and are able to detect odors in water. Fish may or may not have teeth, depending on the species. Another organ of sense unique to fish is called the lateral line, located along the side of the fish.
Fish (Pisces) are aquatic vertebrates with ectothermic bodies and adaptive features for aquatic life. These animals are cold-blooded as their internal organs cannot generate heat, prompting them to derive heat from their surroundings.
A fish (pl.: fish or fishes) is an aquatic, anamniotic, gill-bearing vertebrate animal with swimming fins and a hard skull, but lacking limbs with digits. Fish can be grouped into the more basal jawless fish and the more common jawed fish, the latter including all living cartilaginous and bony fish, as well as the extinct placoderms and ...
Characteristics. Habitat. Reproduction. Life Cycle. Food Habits. Adaptations. As Pets. Conservation. What is a Fish. All the gill-bearing aquatic craniates, belonging to the paraphyletic group, that lack limbs and digits are collectively known as fish.
fish, Any of more than 30,000 species of predominantly cold-blooded vertebrates found worldwide in fresh and salt water. Living species range from the primitive lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes.
