Question

C. Write True or False.

1. Wings help the birds in walking.

2. Down feathers help the birds in flying.

3. Strainer beaks are long and thin.

4. Young birds do not have good sense of smell.
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Answer 1

Answer:

1. false

2.true

3.false

4. true

Answer 2

Answer:

1. False

Birds typically have one of four wing types: high-speed wings, elliptical wings, passive soaring wings, and active soaring wings. Spreading out feathers that form "slots" in the feathers allow birds to capture thermals, or vertical columns of hot air, and soar higher in the atmosphere.

2. False

They are fluffy and silky. By securing air, down feathers aid in avian insulation. Herons are one kind of bird that has unusual down feathers termed "powder down" that crumble into a fine powder. The bird then coats its entire body in this fine powder to serve as a water repellent.

3. True

beaks that are long and flat with little openings on the sides. Water birds use strainers to remove tiny plants and animals from murky water.

4. True

The sense of smell in birds is quite subpar. Instead, they rely on keen hearing and eyesight to find food.

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