I think there are many best selling ones. Maybe you can Google it.
Answer: I think the answer is D.
Explanation: Because when you summarize the paragraph it shows that the author uses this language to show how Grendel acts.
Answer: I believe it should be the last option
In all cells, there are 23 chromosomes. Yes, even in a sex cell.
Together, 2 people, with 23 chromosomes (including sex cells) have 46 altogether, which allows a new person come to this world :)
↑ ↑ ↑ Hope this helps! :D