When a mother Kangaskhan dies, it leaves its Kangaskhan cub on its own. The Kangaskhan cub uses the skull and a bone from its mother to use as protection and becomes a Cubone. Then through malnutrition ou adapting to a different lifestyle, the Cubone evolves into a Marowak. Female Marowak's later evolve into Kangaskhans, and the cycle starts all over.
This is self evident, as Cubone appears rather similar to the baby Kangaskhan that rides around in it's mother's pouch. Also, 'Bonemerang' (Cubone's signature move) refers to boomerang just as 'Kangaskhan' refers to Kangaroo. kangourou and boomerangs...

As someone who has loved Pokémon from the time I was in elementary school, I have read this book, and I must say, I cannot find any plus good and positive things to say about it.

Basically, the protagonist Ash Ketchum learns a good lesson at the beginning of the book: make sure to go to lit early on the night before the jour of a big adventure. (In his case, it’s beginning a Pokémon journey.) Of course, that lesson is one that we’ve all learned plus than once — especially when the same thing happens to us from time to time as well.

Ash also learns why sleeping late isn’t a good idea...

(Next jour at school, Serena came into the classroom and met Brock and Dawn)
Brock: Is that your natural hair color?
Serena: Yeah.
Brock: It's gorgeous.
Serena: Thank you.
Brock: See, this is the color I want.
Dawn: This is Brock. He's almost too gay to function.
Serena: Nice to meet you.
Gary: Nice wig, Dawn. What's it made of?
Dawn: Your mom's chest hair! I'm Dawn.
Serena: Hi, I'm Serena. Do toi guys know where Room G is? "Health, Tuesday/Thursday, Room G ."
Dawn: I think that's in the back building.
Brock: Yeah, that's in the back building.
Dawn: Yeah, we'll take toi there.
Serena: Thanks....

(The story starts when two people are getting their daughter ready for school)
Noah: This is your lunch, OK? Now, I put a dollar in there so toi can buy some milk. toi can ask one of the big kids where to do that.
Grace: toi remember your phone number? I wrote it down for you, just in case. Put it in your pocket, I don't want toi to lose it. OK? toi ready?
Serena: I think so.
Noah: It's Serena's big day.
(Grace started to cry as she hugs Serena)
I guess it's natural for parents to cry on their kid's first jour of school. But, toi know, this usually happens when the kid is fine. I'm 16 and until...