You would add key events. Summaries are basically condensing down a story or a book or an essay so it’s shorter, so To get the idea of the book you need to have the key events.
Level 4
the most biggest predators that are at the top the marine food chain sit here
I believe that you should just check your spelling , capitalize some I's and the word January .
You should also give more detail about the Sunday event.
When you say the word conclusion I begin to think about a short paragraph / summary , this means you should bring the reader in , draw my attention to your mint idea.
I really hope that I'm helping you , :)