FYI: For fish, from the linked-to site, use 2 of the defintions:
*********************************
1. Any of numerous cold-blooded aquatic vertebrates of the superclass Pisces, characteristically having fins, gills, and a streamlined body and including specifically:
a. Any of the class Osteichthyes, having a bony skeleton.
b. Any of the class Chondrichthyes, having a cartilaginous skeleton and including the sharks, rays, and skates.
...
3. Any of various primitive aquatic vertebrates of the class Cyclostomata, lacking jaws and including the lampreys and hagfishes.
*********************************
And do not use
*********************************
4. Any of various unrelated aquatic animals, such as a jellyfish, cuttlefish, or crayfish.
*********************************
They are not fish.
Fish-
Amphibian-
Mammal-
Magma-
Lava-
Earthquake-
Tectonic Plates-
Ring of Fire-
Tsunami-
Tide-
Could you please give me the definitions in science terms?
2 answers
And if you are allowed to define something by including in the definition what it is not, then for an amphibian I'd define it as
amphibian: a non-amniote tetrapod.
amphibian: a non-amniote tetrapod.
1 answer