Science Unit 14 Quiz Crossword
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
 
 
Down: 1) length of time between fertilization and birth2) Organs that produce milk to feed young3) endothermic vertabrate that has feathers, four chambered heart and lays eggs5) dome shaped muscle, helps in breathing6) teeth that, along with the pre-molars, grind and shred the food8) membrane that links embryo/fetus and the mother9) endothermic vertabrate that has four chambered heart, skin covered with fur and feeds young with milk11) flat edged teeth Across: 4) Mammals whose young are born at an early stage and continue to develop in a pouch on the mother's body7) A bird's internal storage tank for storing food10) Mammals that develop inside its mothers body12) A mammal that lays eggs13) Sharp pointed teeth that stab food and tear it14) thick walled muscular part of a bird's stomach
 

 

Create your own Crossword Puzzle for Free!		  Show Errors as I Type