I read this poem not long ago, and I think that excerpt means that the caged bird cant go anywhere, all his freedom is gone except for one thing, and that is singing. He sings because that is the only thing he can do that he is tied down to the cage.
The organizing principle in the passage is, "fact, to example".
Every time the author mentions how Dolphins express themselves, he gives an example of what the Dolphin does in the next sentence.
I hope this helps you!
Brainliest answer is always appreciated. <span />
<span>B. I am certain you will enjoy this class; the teacher is excellent.</span>
Answer: D) Because of the rich natural resources which made the Sacramento Valley a ‘Garden of Eden,’ Native Americans established permanent villages there 8,000 years ago.