Birds Worksheet - Free Printable

Here are the correct words to complete the sentences about birds:

1) Birds enjoy sharper vision than humans.
2) Birds have horny beaks and scaly feet.
3) Birds are warm-blooded vertebrates.
4) Birds are oviparous, which means they lay eggs to raise their young ones.
5) Birds are bipedal, meaning they walk on two legs.
6) Like humans, birds have four-chambered hearts.
7) The shape of birds' bodies is streamlined, helping them fly high in the sky.
8) The body of birds is covered with feathers.
9) Some birds are carnivores, while others are herbivores.
10) Birds have well-developed flight muscles.

Final Answer:
1) vision
2) horny beaks
3) warm-blooded
4) oviparous
5) bipedal
6) hearts
7) streamlined
8) feathers
9) herbivores
10) flight