An organism is a fish if it is an animal with a spinal cord that breathes water through gills, lives in water, and does not have limbs with digits.
Rays are classified as fish.
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decomposers
About how many organisms have been classified to date?
The seahorse is classified as a fish, and all fish belong to the taxonomic domain of Eukarya.Eukarya covers all organisms in the Kingdom Animalia, as well as the Kingdoms Plantae, Fungi and Protista.
Shrimp is classified as a crustacean, not a fish or an insect.
Yes, salmon is classified as an ocean fish.
Yes, fish are heterotrophic organisms because they cannot produce their own food through photosynthesis. They rely on consuming other organisms or organic matter to obtain the energy and nutrients they need to survive.
Eels are classified as fish!
because its a fish
That's just the way fish evolved. Also, since fish can be small organisms, they only need single circulation.
Yes, fish are multicellular organisms