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Birds have_________________ muscles, that help them to move their wings.
Flight muscles
Birds have specialised body shape called as_____________________ body, that makes flying easy for them
Streamlined body
What is upstroke?
the wings move upwards and backwards.
What is downstroke?
The wings move downwards and forwards.
Name any 2 flightless birds.
Ostrich/ Kiwi/ Emu/ Penguin
Feathers are made up of ____________
Proteins.
A new born has lots of _____________ feathers.
Down feathers.
Which feathers give a shape to the body of a bird?
Body feathers
Which feathers will be large in size?
Flight feathers
Which feathers lifts the body of a bird and balance them and provide balance during flight?
Flight feathers
Birds eat with their_________
Beak
Peacock / pigeons have_____________ beak.
Short and hard beak
Parrots have _____________ beak
Curved beak
Give an example of bird which has a chisel shaped beak.
Wood pecker/ humming bird/ hoopoe
What do you mean by frugivorous birds?
Birds which eat fruits
What are Avivorous birds?
Birds which eat other birds
