True or false there are two kinds of cells animals and fish known to exist.

True. All living organisms are believed by today’s findings in biological origin as evolved from another cell, pre-existing cell or living organism with reference to law of biogenesis. In many evolutionary approaches, experts suggest that all organisms evolved from a single prokaryotic cell and then progressed in after a many millennia to eukaryotic cells, and as to why animals either fish, birds, mammals and etc. came from two distinctive cells that has evolved to as now known as the animal cell.