Cell Theory #1Cells are the basic structure and function of a living thingCell Theory #2All organisms (living things) are made out of cellsCell Theory #3<span>only existing cells can make new cells</span>
This means that we all are the descendants of one ancestor !! thus our genes match !!
Examples of physical changes in properties are melting, transition to a gas, crystallization, etc
Dang that’s crazy sjhshsnsja
Since an animal only becomes more complex, and not simpler, an ancestor to all organisms would have to be the most simple and primitive organism.