Birds Gr 3- Features of birds

Bones of birds are______.

• Weak

• Heavy

• Hollow

Strong muscles of birds are called as________.

• Flight muscles

• Boat muscles

• Feather muscles

Hollow bones make their body______.

• Heavy

• Light

• Colourful

Tail help them to change the_______.

• Colour

• Shape

• Direction

______________ help them to fly.

• Wings

• Beak

• Claws

Birds have __________ body, that help them to fly easily.

• Ectomorphic

• endomorphic

• Streamlined