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Amphibians, reptiles, birds, and mammals are all tetrapod's. The tetrapod's evolved from the lobe-finned fishes about 395 million years ago in the Devonian Period.
Being of not all creatures underwater are not fish, yes. For example a dolphin, or a shark. Fish are classified as "Tetrapod's".
There is a tetra fish, sometimes it's called a "neon" fish. tetra is also a prefix meaning 4. Tetrapod is a four limned animal.
My dog is a tetrapod! But so is your cat. A tetrapod has four limbs.
True salivary glands are rarely found in fish or aquatic tetrapod, although there are often individual mucus-secreting cells.
The term "fish" is applied to a class of animals (Osteichthyes) that includes some 21,000 extremely diverse species.
Tetrapod Spools was created in 1969.
The term "true fish" would normally be applied to bony fish, technically known as teleosts. The cuttlefish is not a teleost, it is a cephalopod, which is a type of mollusc.
we do not know yet it has not ben dicoverd
The term "fingerling" or "juvenile" can be applied to young fish. Fry is a term that applies to an earlier stage of development when the fish has just absorbed its yolk sack and become free swimming. Fingerling is the general term for a fish in the stage when it is a little bigger than this but still small.
The tetrapod is an example of an early amphibian. It was very similar to a fish but had limbs which it used to move across the bottom of marches.
yes