4. What's that humming sound? Could it be the hummingbird, the only bird capable of backward
flight? Hummingbirds have many unique flight habits that distinguish them from other birds.
Most birds flap their wings up and down to fly, but the hummingbird moves its wings forward
and backward very rapidly in a figure eight pattern. This allows the hummingbird to hover in
position. They can also fly upside down and move about very rapidly. Other birds have to push
off with their feet to begin flying and work their ways up to their top speeds. The hummingbird
can both start flying at maximum speed and stop flying instantaneously. Once you've seen a
hummingbird in flight, it's unlikely that you'll mistake them for another bird.
Summarize this paragraph in one sentence. Be specific and clearly explain the main idea.
The hummingbird flies in a very unusual and unique way.
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5. Remember, if something is worth doing, it is worth doing correctly. That said, the key to