Whether or not the article describes persenal experience is the major determining factor in this question. If the article tells the story of another, it is secondary, if the article was written by someone who is recounting on their experience, it is first peron. Hope this is clear and understandable.
Answer:
this question doesn't make any sense. where are the different parts that we're trying to match up?
Insulin and glucagon, are both are secreted from islets of Langerhans at the pancreas<span />
It has evaporated and turn into gas however if it didn’t dry up animals could have taken it