Relative Expressiveness of Defeasible Logics II Michael Maher.
2 5 10 20 1 2 5 10 20 1 2 5 10 20 1 2 5 10 20 1 2 5 10 20 1 LAYERSPLANTSANIMALS MORE ANIMALS FACTS & FIGURES.
GIVE TWO CHARACTERISTICS WHICH SET BIRDS APART FROM ALL OTHER CREATURES THEIR BODIES ARE COVERED IN FEATHERS THEY HAVE A BEAK WHICH THEY USE TO OBTAIN.