Science 1030

All birds have bones that are (long, heavy, light).

• long

• heavy

• light

_______ is another name for bird.

All birds have bones that are (long, heavy, light).

• long
• heavy
• light

Fowls are the only animals with (bones, parents, feathers).

• bones
• parents
• feathers

The (hard, heavy, soft) feathers help birds fly.

• hard

• heavy
• soft

The (hard, beak, soft) feathers help birds stay warm when it is cold.

• hard
• beak
• soft

The soft feathers help birds stay (cool, warm, calm) when it is hot.

• cool
• warm
• calm

Some birds lose all their feathers each (month, year, day).

• month
• year
• day

The shape of a bird’s (eye, beak, body) helps it eat food.

• eye
• beak
• body

Perching birds (fly, soar, perch) on branches of trees.

• fly
• soar
• perch