Has four legs, lungs and moist skin
Has eight muscular arms evolved from a muscular foot
What Phylum does this organism belong to? 
No backbone, body divided into identcal segments
Green, but no true roots, leaves or roots. Phylum =
Phylum =
Phylum =
Not green, produces spores, cells fused into hyphae. Kingdom =
Class =
Term used to describe hard outer skeleton
Class =
Phylum =
Phylum and Class = ?
Single celled, very simple cytoplasm, only visible with microscope. Kingdom =
Has moist skin. Phylum and Class =
Class =
Phylum =
Smallest group name
Class =
Has backbone and feathers. Class =