The line that shows how the author feels connected and related to all of humanity is: "For every atom belonging to me as good belongs to you."
We can arrive at this answer because:
- When the poem says that the atoms that make it up also make up the reader, it means that all humans have the same constitution.
- This indicates that humans are connected and related to each other.
- This relationship and connection are developed by the body constitution, which shows that everyone must be in physical harmony with one another.
The poem reinforces the idea that all elements of the planet are connected and must act in line with each other.
This question is about the poem "Song of Myself" and you can find more information about this poem here:
https://brainly.com/question/2799277