00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| phylum comprised of chordates |
| cold-blooded vertebrate comprised of frogs and toads, newts and salamanders and caecilians |
| model (mŏd'l) Pronunciation Key
A systematic description of an object or phenomenon that shares important characteristics with the object or phenomenon. Scientific models can be material, visual, mathematical, or computational and are often used in the construction of scientific theories. See also hypothesis, theory. |