click below
click below
Normal Size Small Size show me how
Grade 3 Science Ch 7
Pages 146-151
Question | Answer |
---|---|
What characteristic makes an animal warm-blooded? | Your body temperature stays about the same no matter where you are. |
What animals are warm blooded? | Birds and mammals |
What are some bird characteristics? | warm-blooded vertebrates; breathe air through lungs; have feathers and 2 wings; most birds fly; reproduce by laying eggs |
A bird's body is covered in ___________? | FEATHERS |
A bird uses its beak to build a __________. | NEST |
Most birds use their beaks to smooth or clean their feathers. This is called ____________. | PREENING |
Most birds use their feet for waking or ________________ on a tree limb. | PERCHING |
Some birds use their sharp claws to kill _________. | PREY |
Most birds __________ in the sky. | FLY |
Birds reproduce by laying ___________. | EGGS |
Bird eggs are often _______________ to protect the eggs from animales that eat them. | CAMOFLAGED |
A bird uses its ___________ to eat. | BEAK |
During the night, some birds ___________- together to stay warm. | HUDDLE |
What is the life cycle of a bird? | 1) Adult. 2) egg. 3) chick or 1(egg 2(chick 3(Adult |