Because that is the definition of those words.
those words were used to describe a keratin placing of higharcy, they mean what they mean.
Just how loose means loose and tight means tight...it is just what it means.
This question is out of context if you want a better answer...explain to me what you need help with.
It is a Lyric Poem because it shows lots of emotion.
Answer:
meaningful and strees leaving
Answer:
Bird-watchers should note if they see birds doing anything strange, “since erratic behavior can signal a stressed or unhealthy bird” (“What Is That Bird?”).
Explanation:
since erratic behavior can signal a stressed or unhealthy bird
Is a direct quote from the source and should be in " "