2.  Most birds
have two wings, two legs and a beak
have two hearts, two beaks and a tail
have dry, rough, scaly skin under feathers

3.  Most birds
give birth to live young
give birth to live young in pouches
give birth to young hatched from eggs

4.  Most birds
have feather holes for breathing
breathe with lungs and air sacs
do not breathe

5.  Most birds
are covered with feathers
cover their young with twigs
are covered with holes

Score =
Correct answers: